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

A. looked at

B. looked on

C. looked over

D. looked round

Câu 1: I’m sorry but what he thinks is not of the _____ importance to me.

A. merest

B. lowest 

C. worst

D. least

Câu 2:  If the boy had ______ the dog alone it wouldn’t have bitten him.

A. set

B. left

C. put

D. had

Câu 3: 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 4:  I bumped my head on the doorpost and now a _____ has come up.

A. knob

B. lump

C. pimple

D. bubble

Câu 5: The police must now ______ escaped convict in the surrounding counties.

A. search

B. look for

C. look after

D. investigate

Câu 6: Things went well for him during his early life but in middle age his ______ seemed to change.

A. chance

B. luck

C. affair

D. event