I _____ have short hair, but now I ______  to having long hair.

A. use to, am used  B. used to, am used   C. am used to, used    D. am used to, use

The students should ________ to choose their own clothes. It will be a good way _____ themselves happy.

A. allow, to keep B. allowed, keeping C. be allow, keeping D. be allowed, to keep

Our English class is so ____ that all of us are _____ in it.

A. interesting, interesting  B. interested, interested

C. interesting, interested  D. interested, interesting

There are so many good books. I really don’t know ____ .

A. to choose which one  B. choose which one

C. to which one choose  D. which one to choose

–Look at the woman, why does she look so tired?  

--Because she has three babies to ____.

A. take care   B. be careful   C. take care of   D. be careful of

We can go hiking next week ____ it rains heavily.

A. unless  B. if   C. though   D. because

My pet dog ____ five months ago. Its ____ made me very sad.

A. died, die   B. died, death  C. death, dead   D. dead, die

–Do you have some trouble ____ the problem? Do you need some help?

 --No, thank you. I can make it myself.

A. solve  B. solving  C. to solve  D. solved

–What should parents do when their children have some problems?

   --I think it’s ____ for them to be there with their children.

A. impossible  B. important   C. impolite  D. difficult

—Could you please tell me _____________?

   --“Rome wasn’t built in a day”. You should try to give it enough chances to become strong.

A. why I should do to have a good memory

B. what I can do to have a good memory

C. how can I do to have a good memory

D. what can I do to have a good memory