This old building was built in _____ .
A.1870s B. the 1870s C. 1870’s D.the 1870
I __ Ding Xi .
A. is born B.was born C. is born in D. was born in
---____ do you travel?
--- I take the train
A How B. What C. When D. Where
Try your best to learn English , ___ difficult it is , you shouldn’t give it up.
A. No matter how B. No matter what
C. Whatever D. How
----Who is the young man on the billboard（广告牌） ?
----He is Yao Ming , _____
A. an actor B. a movie star
C. a singer D. a basketball star
It’s time to take steps____ them.
A. to stop B. stop C. stopping D. stopped
