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I was listening to the radio when the door bell was ringing
=> rang
I was listening to the radio when the door bell was ringing
=> rang

1. This is the most difficult exam I’ve ever done.
=> I’ve never done a more difficult exam than this.…………………………..
2. Our students have never met any friendlier person than Lucy.
=> Lucy is the friendliest person our students have met …………………………
3. Mary started learning Chinese 3 years ago.
=> Mary has learnt Chinese for 3 years …………………………………

1. A: Who do you love to hang out with ?__________________________________
B: I love hanging out with my best friend, Linda.
2. A: Why dont you give your personal information to websites ? _____________________________________________________________
B: I don’t give my personal information to websites because it’s easy to be stolen.
3. A: What is the most popular pastime activity in your country ?_____________________________________________________________
B: DIY is the most popular pastime activity in my country.
4. A: Where is the art of paper folding is originated ?___________________________________
B: The art of paper folding is originated in China.
5. A: How much time did it take you to write the report ?____________________________
B: It took me 3 hours to write the report.

Choose the letter A, B, C or D to indicate the word(s) that best fits the gap in each of the following sentences.
1. Hundreds of people were made ________ after the flood.
A. homeless B. helpless C. careless C. careless
2. He asked me what __________.
A. is my phone number B. my phone number is
C. was my phone number D. my phone number was
3. Let’s play basketball after school, ______?
A. will we B. don’t we C. shall we D. do we
4. The teacher suggested that she _______ harder on her pronunciation.
A. should work B. work C. works D. A & B
5. The government suggests __________ by bus to reduce environemntal pollution.
A. travel B. travelling C. traveled D. to travel
6. They said that they had been driving through the desert ________ .
A. the previous day B. yesterday C. the last day D. Sunday
7. I wish people in the world _______ conflicts and lived in peace.
A. don’t have B. didn’t have C. hadn’t had D. wouldn’t have
8. _______ has a unique culture with traditions such as bagpipes, kilts and highland dancing.
A.England B. Nothern Ireland C. Scotland D. Wales
9. The great earthquake _______ the area yesterday and left thousands of people homeless.
A. struck B. erupted C. raged D. buried
10. By the time the storm hit the fishing village, all the boats ________ to the port.
A. have returned B. had returned C. would return D. returned

1) I did my Maths homework yesterday. (to do)
2) Does Susan go to England by plane? (to go)
3) They visited a farm two weeks ago. (to visit)
4) Jenny and Peggy don't help their brother. (not/to help)
5) The children weren't at home last weekend. (not/to be)
6) When did you design this wonderful skirt? (to design)
7) My mother doesn't crash into the van. (not/to crash)
8) The boys take off the mudguards of their bicycles. (to take off)
9) Do you visit your aunt ?
1) I..did.......my Maths homework yesterday. (to do)
2).....did....Susan.....go....to England by plane? (to go)
3) They.....visited....a farm two weeks ago. (to visit)
4) Jenny and Peggy....don't help.....their brother. (not/to help)
5) The children...weren't......at home last weekend. (not/to be)
6) When.....do....you.....design....this wonderful skirt? (to design)
7) My mother....doesn't crash.....into the van. (not/to crash)
8) The boys......take off...the mudguards of their bicycles. (to take off)
9).....do....you.....about....your aun

(1) was invented (1) When was nylon invented?
(2) work (2) Who invented nylon?
(3) was introduced (3) When was nylon introduced to the world?
(4) became (4) What was the best present for many women during the Second World War?
(5) was used (5) How long has nylon played an important part in our lives?
(6) is found
(7) has played
(8) will be manufactured
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A
Dịch: Hàng trăm người đã trở thành người vô gia cư sau trận lũ lụt
thank