8. As shes not here, I suppose she _____ home.

A. must go B. must have gone

C. might go D. might be going

9. Are you still here? You ______ home hours ago.

A. should go B. should have gone

C. might go D. may have gone

10. I called you yesterday. A woman answered, but I didnt recognize her voice. Oh, it _____ my aunt Jean.

A. must be B. must have been

C. might be D. can have been

11. I _______ have met him a long time ago. Both his name and face are very familiar.

A. may B. can

C. would D. should

13. Shall we go shopping? Sorry, we _______ buy anything now because none of the shops are open.

A. mustnt B. neednt

C. cant D. shouldnt

14. They often go to the restaurants for meals. They _____ be very poor.

A. mustnt B. cant

C. may not D. neednt

15. I didnt see her in the meeting room this morning. She ______ have spoken at the meeting.

A. mustnt B. shouldnt

C. neednt D. couldnt

17. He ______ the test again, in which case, his mother will be very disappointed.

A. might fail B. must have failed

C. should fail D. could have failed

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