The room was very dark, so I couldn’t see anything ______

A. enough clearly       B. enough clear 

C. clearly enough       D. clear enough

 --- Was Tom a member of Greener China?

---Yes, he has ___ Greener China for 5 years.

A. taken in      B. joined      C. been in      D. been to

He is so careless that he often _______his school things at home.

A. puts      B. forgets        C. takes          D. leaves

Would you mind __ me how ___ the chemistry problem?

A. telling；to solve       B. telling；solve 

C. to tell；to solve        D. to tell；solve

When his mother came into his room, he pretended ______

A. to asleep      B. sleeping      C. slept        D. to be asleep

____ the government’s efforts, our life is becoming better and better.

A. Instead of      B. Thanks to      C. Thanks for     D. In order to

---How does Jack usually go to school?  

---He_____________ride a bike, but now he_______________there to lose weight.

A. used to, is used to walk        B. was used to, is used to walking

C. was used to, is used to walk     D. used to, is used to walking

She’s never been to a foreign country, ______?

A doesn’t she    B. has she     C. is she     D. hasn’t she

As we know, zoos provide homes _____many endangered animals.

A.  in    B. of      C. for     D. with

---Your new blouse looks very beautiful. Is it _____silk?

---Yes. It’s _______ Hangzhou.

A. made of, made in        B. made from, made into   

C. made in, made in         D. made for, made by