22. The computer programs are a puzzle to me. The more I think of them, the more questions I think of .
| A．ask | B．asked | C．being asked | D．to ask |
—Tom, you didn’t come to the party last night?
—I ______, but I suddenly remembered I had homework to do.
| A．had to | B．didn’t | C．was going to | D．wouldn’t |
As your spoken English gets better, so_____ your written English.
| A．will | B．does | C．is | D．has |
The boy insisted that he the money and he at once.
| A．not steal; be set free | B．hadn't stolen; be set free |
| C．didn't steal; should be set free | D．hadn't stolen; set free |
With more forests being destroyed, huge quantities of good earth _____ each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
—Would you like to join us in playing the game?
—I’m sorry, but my homework ______ by now.
| A．hasn’t finished | B．hasn’t been finished | C．isn’t finished | D．won’t be finished |