A. turn it on B. turn it down C. turn it up D. turn it off

A. telling, to remember B. telling, remember

C. to tell, to remember D. to tell, remember

A. understanding B. to understand

C. understand D. understood

【题目】The Great Wall is one of man-made objects in the world.
A.famous
B.more famous
C.the most famous
D.the famous

A. makes B. has made C. made D. make

A. so does Tom B. neither does Tom

C. so Tom does D. neither Tom does

A. Who the other B. Who others

C. Who else D. Else who

【题目】If you get a serious , you should see a doctor.
A.story
B.illness
C.matter
D.nature

——_____ It’s important to protect our environment.

A. So do I. B. With pleasure.

C. That’s OK. D. So it is.

【题目】—Hello, Gina! Nice to meet you.
—________.
A.Nice to meet you, too
B.How are you
C.I'm fine, thanks
D.Thanks