Câu hỏi: This factory produces some of .............. cameras in the world.

A. best

B. the best

C. the most best

Câu 1: My parents encouraged .............. this course.

A. me to do 

B. me doing

C. me do

Câu 2: The bookshop …...........… the end of the road is excellent.

A. at

B. on

C. in.

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: 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 

Câu 5: 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 6: Doctors have ….........us to cut downon salt in our diets if we want to reduce the risk of getting heart disease.

A. insisted 

B. suggested

C. advised