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

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

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

A. on

B. with  

C. of

D. for

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

A. minute is

B. minutes are

C. minute are

D. minutes is

I meant to post that letter before lunch.                                                

→ What I meant _________________________________________.

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 those in the past. 

A. advances

B. advantages

C. benefits 

D. conveniences