I. Choose the word whose underlined part is pronounced differently from the others in each group.  Identify your answer by writing the corresponding letter A, B, C or D on your answer sheet.         

1.      A. switch                        B. stomach                         C. match                                  D. catch    

2.      A. laughs                         B. cars                                C. stops                                    D. works

3.      A. watched                      B. reduced                         C. coughed                              D. raised

4.      A. three                           B. through                         C. without                               D. thank    

5.      A. angle                          B. face                               C. page                                    D. angel    

II. Pick out the word whose stress is placed differently from the others in each group.  Identify your answer by writing the corresponding letter A, B, C or D on your answer sheet.         

1.      A. collect                         B. advise                            C. practise                                D. prepare 

2.      A. improvement                             B. resident          C. department                          D. environment     

3.      A. university                    B. documental                   C. historic                                D. electricity

4.      A. graduation                  B. agricultural                    C. industrial                             D. recommend      

5.      A. intelligent                   B. difficult                         C. interesting                           D. hospital

III Choose from the four options given (marked A, B, C and D) one best answer to complete each sentence. Identify your answer by writing the corresponding letter A, B, C or D on your answer sheet.         

1. Faraday attended a lecture ___________ by a famous scientist.

    A. giving                             B. gave                        C. given                                   D. to give

2. We couldn’t help___________ when he told us what had happened.

    A. laugh                              B. to laugh                  C. to be laughing                     D. laughing

3. “___________ bad weather we are having this summer!” said the woman.

    A. What a                            B. How                       C. What                                   D. How this

4. I understand most of this, _________ there are still one or two points I would you to clear up for me.

    A. however                         B. but                          C. therefore                             D. so

5. Could you buy me a copy of the newspaper___________ your way to work?

    A. for                                  B. by                           C. along                                   D. on

6. The car was easy to recognize so it wasn’t ___________ difficult for the police to catch the thieves.

    A. much                              B. many                       C. too                                      D. such

7. I was so tired that I ___________ asleep in the chair.

    A. got                                  B. went                       C. felt                                      D. fell

8. This is Mr. White  ___________ invention has helped hundreds of disabled people.

    A. who                                B. which                      C. that                                     D. whose

9. I need some help with the table. ___________ you lift the other end, please?

    A. May                                 B. Should                  C. Could                                 D. Shall

10. She used to___________ her living by delivering vegetables to local hotels.

  Câu trả lời đúng mình gạch chân ở dưới

Computer is a modern tool which has made life very easy and simple. It has the capability to complete more than one task in small time. It is able to do work of many human beings alone within less time. It is the utility of highest efficiency. The first computer was a mechanical computer which was created by the Charles Babbage. A computer works successfully using its hardware and fully installed application software. Other accessories of the computer are keyboard, mouse, printer, CPU and UPS.

The data which we put into the computer using device is called input data and device as input device and data which we take outside using printer or the other device is called as output data and device as output device. The input data gets changed into the information which can be stored and changed anytime. Computer is very safe tool for data storage which is being used in various fields. We can shop, pay our electricity bill, water bill, video chat, messaging, e-mail messages anywhere in the world and lots of online activities using the internet.

hok tốt ~

cái này là mình phát minh chứ ko phải là cái có do người khác phát minh nhé bạn

In LoL I the most "one for all"
P / s: Very good question Bro

1,bottles of milk are brought to house by the milkman

2,how is learned languages (by people)

3,I will be collected at the airport by Tuan

4,The cheque must be signed by the manager 

5,I were kept waiting for half an hour (by them)

6,A new ring road round the city is being buit (by them)

7,jeans can't be worn at work by us

8,will she be invited to your birthday party by us?

1,bottles of milk are brought to house by the milkman

2,how is learned languages (by people)

3,I will be collected at the airport by Tuan

4,The cheque must be signed by the manager 

5,I were kept waiting for half an hour (by them)

6,A new ring road round the city is being buit (by them)

7,jeans can't be worn at work by us

8,will she be invited to your birthday party by us?

1. Anh asked me what time it was
2. Diem asked Khai where he lived
3. Tran asked me how i was
4. Nhu asked Hung who that was
5. Anh asked me which grade I was in

1. Anh asked me what time it was

2. Diem asked Khai where he lived

3. Tran asked me how i was

4. Nhu asked Hung who that was

5. Anh asked me which grade I was in

Chúc bạn học tốt

I. Nội qui tham gia "Giúp tôi giải toán"

1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các câu hỏi hay lên diễn đàn;

2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.

3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.

Các bạn vi phạm 3 điều trên sẽ bị giáo viên của Online Math trừ hết điểm hỏi đáp, có thể bị khóa tài khoản hoặc bị cấm vĩnh viễn không đăng nhập vào trang web.

I. Nội qui tham gia "Giúp tôi giải toán"

1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các câu hỏi hay lên diễn đàn;

2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.

3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.

Các bạn vi phạm 3 điều trên sẽ bị giáo viên của Online Math trừ hết điểm hỏi đáp, có thể bị khóa tài khoản hoặc bị cấm vĩnh viễn không đăng nhập vào trang web.

Đáp án là 0

Chúc bạn học tốt 

thank you

97 con gì

Số thí sinh nữ dự thi là:

400 - 220 = 180 (thí sinh)

Số thí sinh vượt qua là:

400 :100 x 25 = 100 (thí sinh)

Số thí sinh nữ vượt qua vòng 1 là:

180 x \(\frac{1}{3}\)= 60 (thí sinh)

Số thí sinh nam vượt qua vòng 1 là:

100 - 60 = 40 (thí sinh)

Số thí sinh nam vượt qua vòng 1 chiếm số phần trăm số thí sinh nam dự thi là:

40 : 220 = 0,181818... \(\approx\)18,18%

Đáp số: 18,18%

P/s:\(\approx\)dấu này nghĩa là xấp xỉ đó bạn

4 dangerous 

3 traditional

2 preparation 

1 bored

1. This flower is watered by my father every morning. 

2. Lan told me that she was going to join in the activity.

3. Would you mind if I help you to fix your chair?

4. He climbed up the tree in order to get a better view.