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

I meant to tát post that letter before lunch.                                                

→ What I meant _________________________________________.

Ninety________ the maximum length of time allowed for entrance exams to tát 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 vãn those in the past. 

A. advances

B. advantages

C. benefits 

D. conveniences