—Why was Professor Zhang unhappy recently？
—Because the theory he insisted on _________ wrong.
| A．proved | B．proving | C．being proved | D．was proved |
I enjoyed the movie very much. I wish I ______ the book from which it was made.
| A．have read | B．had read | C．should have read | D．am reading |
104 John: Do you happen to have twenty dollars with you? Jack: _______
John: I want to buy a notebook.
| A．How do you want it? | B．How much? |
| C．What for? | D．When can you pay me back? |
. She insisted that she ______ somebody in the house.
| A．should hear | B．heard | C．hear | D．was heard |
——I must apologize for _______ ahead of time.——That's all right.
| A．letting you not know | B．not letting you know. |
| C．letting you know not | D．letting not you know |
If you had not helped them, they ______ in London now.
| A．would still be | B．will still be | C．would have still gone | D．will have still gone |