Mary likes learing English,______ she doesn’t like learning math at all.

A.and B.or C.but D.so

Many old men prefer __________ in a peaceful countryside.

A. to live B. living C. live D. lived

The math problem is too difficult ,I can’t__________ . 

A. work out it   B. work it out  

C. work them out   D. put it out

------Why are you so________?

-------I am watching an_______ basketball match.

A. excited, exciting    B. exciting, excited 

C.excited, excited. D. exciting ,exciting

It_______ me 15 minutes to get to school on my bike.

A. costs       B. spends         C. takes  D.take

I am not sure if Tom____ home. If he________,  I'll call you.

A. will come, will come  B. comes, will come  

C. will come, comes D. will come, come

— You’re new here, ______?

— Yes, I’m from Dujiangyan. I came here last week.

A. don’t you    B. are you  

C. aren’t you D. do you

Please tell me______. I have some good news for him.

A. where Robert lives   B. where does Robert live

C. where Robert lived   D. where Robert live

_____ of the water _____ polluted. We must try to protect our environment.

A. Two third; are  B. Two third; is   

C. Two thirds; are    D. Two thirds; is

A Wechat (微信) is an invention __________ can help people talk to friends, share photo, ideas and feelings freely.

A. which B. who C. whose D. /