31. _     _to continue his studies， James quitted school.

    A. Not wishing      B. Not to wish    C. Having not wished    D. Wishing not

    32. Such _     _the case， there were no grounds to justify your complaints.

    A. was     B. had been     C. would be     D. being

    33. When _     _the education systems of China and Britain， the professor gave no comment.

    A. being asked to compare     B. asked him to compare

    C. asking him to compare      D. asked to compare

    34. The salesman knocked at every door， _     _ people to buy his products.

    A. being urged       B. urged    C. urging       D. having urged

    35. No bank keeps enough cash _     _ all its depositors in full at one time.

    A. to having been paid     B. to pay    C. paying     D. to be paid

    36. Now you've seen the _     _ baby， you know why I asked you to be quiet.

    A. sleeping     B. slept   C. having slept    D. being sleepy

    37. You were supposed _     _ my notebook yesterday.

    A. to have returned            B. to be returning

    C. to have been returning      D. to have been returned

    38. Jane regrets _     _ her brother the news in advance.

    A. to have told    B. her telling    C. tell    D. to tell

    39. He returned to his company _     _ he had been promoted to be a vice manager.

    A. to learning     B. to have been learnt    C. to be learnt    D. to learn

    40. ____such a good chance， she should make full use of it.

    A. Given     B. giving    C. Having given    D. Give

    ADDCB AABDA