Câu hỏi:  He will probably be awarded a Nobel prize on account of his _______ achievements in physics. 

A. exposed

B. outstanding

C. conspicuous

D. high

Câu 1: He must give us more time, ______ we shall not be able to make a good job of it.

A. whether

B. otherwise

C. consequently

D. doubtless

Câu 2: After sitting in the sun for too long my skin began to _______.

A. peel

B. strip

C. bake

D. scorch

Câu 3: He _____ in the doorway in order to light his cigarette.

A. arrested

B. entered

C. paused

D. settled

Câu 4: ______ to leave early is rarely granted.

A. Allowance

B. Permit

C. The privilege

D. Permission

Câu 5:  The deep pool was so brown and weed-covered that it was almost ______.

A. opaque

B. transparent

C. solid

D. invisible

Câu 6: The office lifts are out of ______ again.

A. operating

B. order

C. work

D. working