Câu hỏi: Trains stop here in order to ______ passengers only.

A. pick up

B. pull up

C. pull in

D. get off

Câu 1:  Because of the fine weather, we had all our classes in the ______ air.

A. full

B. clear

C. open

D. outside

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

A. peel

B. strip

C. bake

D. scorch

Câu 3: Much to their surprise everything went according to _____.

A. arrangement

B. proposal

C. agreement

D. plan

Câu 4:  The deep pool was so brown and weed-covered that it was almost ______.

A. opaque

B. transparent

C. solid

D. invisible

Câu 5: When there was a short ______ in the conversation, I asked if anyone would like anything to drink.

A. fall

B. balnk

C. wait

D. pause

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

A. operating

B. order

C. work

D. working