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

A. merest

B. lowest 

C. worst

D. least

Câu 1:  I bumped my head on the doorpost and now a _____ has come up.

A. knob

B. lump

C. pimple

D. bubble

Câu 2: She came to England for a year in order to ______ the language.

A. know

B. become

C. refresh

D. learn

Câu 3: 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

Câu 4: 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 5: One of the tigers has got ______ . Warn everyone of the danger!

A. lose

B. loose

C. loosened

D. lost

Câu 6:  If the boy had ______ the dog alone it wouldn’t have bitten him.

A. set

B. left

C. put

D. had