Câu 2: Bán kính của một bánh xe ô tô là 0,25 m

a)    Tính chu vi của bánh xe.

b) Nếu ô tô đó đi hết quãng đường dài 4,71 km thì bánh xe lăn trên mặt đất được bao nhiều vòng.

Câu 3: Tính chu vi của một bánh xe hình tròn có bán kính 3,25 dm. Khi bánh xe lăn trên đất 10 vòng thì bánh xe đó đi được bao nhiều mét?

III. Choose the correct sentence.

1.

A. She wanted he go to the post office with her.

B. She wanted him to go to the post office with her.

C. She wanted he to go to the post office with she.

D. She wanted him to go to the post office with she.

2.

A. Tell the secret to he and I.

B. Tell the secret to him and I

C. Tell the secret to me and him.

D. Tell the secret to him and me.

3.

A. The man to who I gave the money has disappeared.

B. The man whom I saw didn’t leave any message.

C. The man who I saw didn’t leave any message.

D. The man whose I saw didn’t leave any message.

4.

A. From who did you get that impression?

B. From whom did you get that impression?

C. To who do you wish to send these roses, sir?

D. To whose do you wish to send these roses, sir?

5.

A. He was late for work more often than me.

B. Him was late for work more often than me.

C. No one knows as much as him about local politics.

D. No one knows as much as he about local politics

II. Choose the answer.

1. My name is John. ……………………… am a French.

a. I                     b. me                           c. mine

2. My parents live in New York. We visit ……………………. often.

a. they                   b. them                c. their

3. Let ……………………. help you drive the car.

a. I                    b. me                  c. my

4. Should ……………………. help you drive the car? 

a. I                       b. me                    c. mine

5. Can …………… show me where ………………. can find a good hotel in this city?

a. you, I                       b. you, me                   c. me, you

6. Samuen should stay back after class. …………………. has volleyball practice. 

a. He                      b. Him                      c. They 

7. That book is ……………………… It is not ………………….

a. my, your                 b . mine, yours                      c. my, yours   

8. This is ……………………. bag. That is ………………..

a. my, her                      b. my, hers                     c. mine, hers

9. We can go to ………………… house or we can go to ………………..

a. our, your                           b. our, yours                             c. ours, yours

10. My date is on 25th July and …………………. is on 1st August.

a. her                          b. hers                         c. she

11. This is my shirt and that is …………………..

a. him                              b. his                           c. he

12. ……………………. car is this?

a. Whose                      b. Who’s                     c. whom

I. Complete the following sentences using suitable pronouns.

1. The girls are playing in the garden. ……………….. look very happy.

2. The boys are making a lot of noise. Please ask ……………… to be quiet.

3. Where is Rohan? I haven’t seen ………………. in several days.

4. Raju complained to the teacher. ………………… bicycle had been stolen.

5. My neighbors are some students. …………………. are very noisy.

6. I had invited all of ………………. friends but none of ……………….. turned up.

7. I have never met James and I don’t know …………………

8. ……… are going to the movies. Do you want to come with …………………?

9. Susie is a nice girl. Everyone likes ……………….

10. My daughters enjoy watching cartoon films. This CD is for ………………….