Câu hỏi: 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 1: Are you going to attend Dr Barker’s ______ on “Brain Electronics” tomorrow?

A. conference

B.  lecture

C. meeting

D. discussion

Câu 2: I’m sorry but what he thinks is not of the _____ importance to me.

A. merest

B. lowest 

C. worst

D. least

Câu 3: The police must now ______ escaped convict in the surrounding counties.

A. search

B. look for

C. look after

D. investigate

Câu 4: One of the tigers has got ______ . Warn everyone of the danger!

A. lose

B. loose

C. loosened

D. lost

Câu 5: She tried to ______ out of the window to see the procession more clearly.

A. bend

B. curve

C. bow

D. lean

Câu 6:  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