Câu hỏi: The charity is trying to find ways tosave and ............ the world’sendangered animal species. 

A. the charity is trying to find ways to protect

B. to find ways to protect

C. protect

Câu 1: ………… people live in the countrysidethan 100 years ago.

A. Less

B. Few

C. Fewer

Câu 2: My parents encouraged .............. this course.

A. me to do 

B. me doing

C. me do

Câu 3: She got a terrible mark in the exam so she ........ very hard at all.

A. mustn’t have worked

B. can’t have worked

C. didn’t work

Câu 4: I wish that man ....................... tapping hisfingers on the table. It’s reallyannoying me.

A. stopped

B. had stopped 

C. would stop 

Câu 5: These drugs are the best medicine available as a treatment at the moment, ............ they are expensive, unfortunately.

A. although

B. because

C. so

Câu 6: What ........... in order to get a permitto work in your country?

A. do I need to do

B. must I do

C. ought I do