Câu hỏi:  If you want to telephone him you will have to ______ the number in the book.

A. look at

B. look through

C. look up

D. look after

Câu 1: A long line of traffic had to wait at the _____ until the train had passed.

A. drawbridge

B. junction

C. level crossing

D. subway

Câu 2: Are you going to attend Dr Barker’s ______ on “Brain Electronics” tomorrow?

A. conference

B.  lecture

C. meeting

D. discussion

Câu 3:  If the boy had ______ the dog alone it wouldn’t have bitten him.

A. set

B. left

C. put

D. had

Câu 4:  The children played in the park while their mother _______. 

A. looked at

B. looked on

C. looked over

D. looked round

Câu 5: Young children ______ older ones, so older children should be good examples.

A. look down upon

B. look up to

C. look after

D. look for

Câu 6: I’m sorry but what he thinks is not of the _____ importance to me.

A. merest

B. lowest 

C. worst

D. least