6.-Why, Jack , you look so tired !

　-Well, I _______the house and I must finish the work tomorrow.

A. was painting B. will be painting C. having painted D. have been painting

7. Joseph ______to evening classes since last month , but he still can't say " What's your name? " in Russian.

A. has been going B. went C. goes D. has gone

8. Mother wanted to be a good provider , a role she _____since her marriage to Father.

A. shoulders B. shouldered C. is shouldering D. has been shouldering

9. -Why do you want to work for our company ?

-This is the job that I __________for

A. looked B. am to look C. had looked D. have been looking

10. I'm tired out . I _________all afternoon and I don't seem to have finished anything.

A. shopped B. have shopped C. had shopped D. have been shopping

总结反刍：