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1－ What do you usually do at weekends?

－I often practice ____English.

A. speak    B. to speak    C. speaking  

1－Do you mind my opening the window?

－______. Please do it now.

A. Of course not.  B. Yes, I do.  C. Certainly

1－How much is the pair of shoes?

－Twenty dollars ____ enough.

A. is   B. are     C. am  

1－Oh, so many people in the park?

－Nobody likes to stay at home ______ Sunday morning.

 A. in    B. on    C. at  

1－Dad, may I watch TV?

－No, you can’t. You _______ finish your homework first.

A. must     B. can      C. may  

1－How about having a picnic with me?

－I’d love to, ______ I’m afraid I have no time.

A. so    B. and     C. but

1－Where is John?

－He ______ the science lab.

A.  has gone to    B. has been to   C. went to

1－What time will Diana get to Chengdu?

－I’m not sure. When he ________, I’ll call you.

A. will arrive     B. arrive      C. arrives  

1— Could you tell me             _?

—Sorry, I don’t know.

A. When will the plane take off

B. When the plane will take off

C. When would the plane take off

1— How clean and tidy your bedroom is!

—Thank you. It          every day.

A. cleans   B. is cleaned     C. was cleaned