--Are you free tomorrow evening？ Kate and I are going to watch a film, would you like

A.Because

B.Since

C.As

D.For

()tonight, why not drop in and play chess with me？

A.Since you are free

B.For you are free

C.Because you are free

D.If you would be free

A.stayed

B.stay

C.have stayed

D.am staying

-Excuse me, is this seat free？ -().

A: No, you can't sit here

B: Sorry, it is taken

C: Yes, it is seated by a boy

D: Yes, but I don't know

A.try out

B.try on

C.try for

D.try out for

We ______ (call for)you if you ______ (be)free tomorrow.

A.Will you marry me？

B.May I ask you out？

C.Are you free tonight？

D.I want to spend the rest of my life with you.

A. Feel free to call me at any tim

B.Should you require any assistance, please feel free to contact us.

C. lfyou need any help give us a call.

D.1 can help you to solve this problem. Call me!