A. I have recently seen him.

B. I haven't seen him for ten years.

C. The last time I saw him was last year,

D. I am going to meet him in ten years' time.

A. This pencil is used to draw thick lines.

B. This pencil is used to drawing thick lines.

C. Thick lines used to be drawn with this pencil.

D. Thick times are used to being drawn by this pencil.

A. He told her that he will help her when she needs me.

B. He said that he would help you when she needed him.

C. He promised that he would help her when she needed him.

D. He asked her whether she would help him when he needed her.

A. If he could swim, he would have more time every day.

B. If he had more time, he would go swimming every day.

C. He says that he has more time to go swimming every day.

D. He is pleased that he has more time to go swimming every day.

A. After he turned off all the devices to save electricity, he left there.

B. He left the room without turning off all the devices to save electricity.

C. He left the room although he did not turn off all the devices to save electricity.

D. Because he was in the right room, he turned off all the devices to save electricity.

A. Emma asked that she could have a day off tomorrow.

B. Emma asked if she can have a day off tomorrow.

C. Emma asked that if she could have a day off tomorrow.

D. Emma asked if she could have a day off the next day.

A. If there was no Covid-19 pandemic, we will have to cancel the trip to the mountain.

B. If there is no Covid-19 pandemic, we would not have to cancel the trip to the mountain.

C. If there were no Covid-19 pandemic, we would not have to cancel the trip to the mountain.

D. If there were no Covid-19 pandemic, we will not have to cancel the trip to the mountain.

A. English vocabulary should be learnt through reading.

B. English vocabulary have to be learn through reading.

C. English vocabulary should be learning through reading.

D. English vocabulary had to learnt through reading.

A. Tom asked Mark what time he came home every day.

B. Tom asked Mark what time he come home every day.

C. Tom asked Mark what time did he come home every day.

D. Tom said to Mark what time does he come home every day.

A. Do you mind helping me to put the chair away?

B. Would you like to help me to put the chair away?

C. How about helping me to put the chair away?

D. Do you like to help me to put the chair away?

A. He has to join the festival, so he played Vietnamese folk games.

B. He has to join the festival because he played Vietnamese folk games

C. He has to join the festival, and he plays Vietnamese folk games

D. He has to join the festival, so that he can play the Vietnamese folk games.

A. I look at the elephant race festivals in Dak Lak.

B. I look forward to seeing the elephant race festival in Dak Lak.

C. I look forward to see the elephant race festival in Dak Lak.

D. I look for to seeing the elephant race festival in Dak Lak.

A. The children always find nature programs on TV fascinated.

B. The children always find nature programs on TV fascinating.

C. The children always think nature programs on TV fascinated.

D. The children always think nature programs on TV fascinating.

A. Have we finished the work today?

B. It is the time for us to finish the work today?

C. Do you really have to finish the work today?

D. Do we really necessary to finish the work today?

A. Carl thinks there are too many drivers on the road.

B. Carl wishes he could drive.

C. Carl is glad he learnt to drive.

D. Carl is sorry that he ever learnt to drive.

A. He bought a new bike on his birthday.

B. His father lent him a new bike on his birthday.

C. His father gave him a new bike as a birthday present.

D. He got a new bike for his father on his birthday.