Scientists have tried very hard to find a cure for AIDS. → Enormous . (Miễn phí)

Unless you return money immediately, you will risk being charged________ theft and getting into serous trouble

A. on

B. with  

C. of

D. for

The UN's nuclear agency said four nuclear power plants had been shut down safely.

I meant to lớn post that letter before lunch.                                                

→ What I meant _________________________________________.

Ninety________ the maximum length of time allowed for entrance exams to lớn this school.

A. minute is

B. minutes are

C. minute are

D. minutes is

Choose one word whose underlined part is pronounced differently from the others.

A. resume

B. statistics

C. position

D. designer

Women nowadays have more (61)________ than thở those in the past. 

A. advances

B. advantages

C. benefits 

D. conveniences