I’m sorry.I（）got to go.

1、---- Sorry, I have to ______ now. It’s

---- Sorry, I have to ______ now. It’s time for class.A---- OK, I’ll call back later.BA. hang up break up C. give up D. hold u

2、5.I got to the office earlier that da

5.I got to the office earlier that day, the 7:30 train from PaddingtonAcaughlBto have caughtCto catchDhaving caught

3、Sorry，I can’t go with you tomorrow．If

Sorry，I can’t go with you tomorrow．If I should go I__________him．Ashall seeBwill seeChad seenDwould see

4、6． —Let’ s play volleyball．—Sorry， I _

6． —Let’ s play volleyball．—Sorry， I _________a volleyball．A haveB don’t haveC not haveD doesn’t have

5、—I’ve got to go now. —Must you? I_____

—I’ve got to go now. —Must you? I______you could stay for dinner with us.A think B thoughtC have thought D am thinking

6、I'm sorry I forgot to write; I had so

Im sorry I forgot to write; I had so much else（）my mind.AoverBforConDabout