Câu 52: A. preservative B. conventional C. reliable D. intellectua

People believe he won a lot of money on the lottery.
A. He is believed that he won a lot of money on the lottery.
B. He won a lot of money on the lottery, it is believed.
C. He is believed to have won a lot of money on the lottery.
D. He was believed to win a lot of money on the lottery.

Câu 51: A. survive B. enlarge C. struggle D. occur

 He started learning French six years ago.
A. He has learned French for 6 years.
B. It was six years ago did he start learning French.
C. He hasn't learnt French for 6 years.
D. It is six years since he has learned French.

2. I can remember _________ you about this three times already.

A. telling         B. to tell        C. told        D. tell 

Some snakes lay eggs, but _______ give birth to live offspring.

A. other         B. the other        C. others       D. the others

Those with the greatest burden of childcare responsibilities have increased _______ of psychological distress

A. risk

B. danger

C. peril

D. threat

He _______ ignorance when we found that someone did eat all the cakes we had prepared for the picnic trip.

A. excused

B. pleaded

C. admitted

D. invoked

_______ weather includes unexpected and unseasonal weather ; it usually has bad effect on our life.

A. Utter

B. Exotic

C. Extreme

D. Striking

They haven't been able to estimate the _______ of damage caused by the earthquake.

A. certificate B. degree C. diploma D. qualification