By the end of last week, Maggie________ in the west of China for two months helping the   homeless children.

A. will stay              B. has stayed

C. would stay              D. had stayed

Reading provides me with fun and it also enables me ______ the world around me.

A. understand           B. understood

C. to understand        D. understanding

Stop ________ about the haze(雾霾）. Just think about what we can do to improve it.

A. complain           B. to complain

C. complaining       D. Complained

The students from Xinjiang enjoy staying in our school because everyone here is _________ to them.

A. friendly            B. gently

C. patiently         D. Happily

In Ozil’s eyes, nothing is ________ than the team’s success.

A. more important  

B. the most importantly

C. more importantly 

D. the most important

________Mary ________ her parents take regular exercise in order to keep fit.

A. Not only …but also             B. Either …or

C. Neither…nor                    D. Not only…as well

Look! A car almost hit that little girl and the woman driver seemed ________.

A. fright                   B. frighten

C. frightened              D. Frightening

--How soon will you leave?

   -- I’m not sure, probably in _________ ten minutes.

A. another                    B. other

C. the other                 D. Others

During his stay in America, he gained much ______ of local customs and cultures.

A. advice           B. knowledge       C. idea       D. Message

Today, I’ve downloaded __________ useful information on the Internet.

A. two         B. pieces          C. two pieces       D. two pieces of