It ______last week that the haze(雾霾）in Sanmenxia caused many problems.

A. reports B. reported C. is reported D. was reported

Parents often ____ their children ____ some good advice.

A. offer； with B. offer；/

C. provide； with D. both B and C

-I wonder when you ____ the new watch. -Well,I______it for two weeks.

A. have bought,have had B. bought,have bought

C. bought,have had D. have bought

He ______to school by bus,but now he_____ to school on foot.

A. used to going,get used to go B. used to go,gets used to going

C. used to go,gets used to go D. get used to going,used to go

-I have never visited a paper factory. -________

A. So I have B. So have I C. Neither have I D. I haven`t

In China,about _____of people ___in the countryside.

A. three fifth,live B. third fifth,lives C. third fifths,lives D. three fifths,live

Compared with last year,our pay_______ three times.

A. has increased by B. has increased C. increased D. increased to

it’s difficult to make her dream come true，she never gives up

A Though B Unless C Because D If

Great changes_____ in my hometown since the reform and opening up.

A. have taken place B. have been taken place C. took place D. take place

Mrs.Brown has ____ Canada for over 3 years.

A. been in B. been C. come to D. gone to