No decision about any future plan until we have done a thorough research of the teachers’ preference.
| A．has been made | B．is made | C．is being made | D．will be made |
—Peter didn’t come to the meeting this morning.
— I _______ him yesterday, but I was too busy and forgot it.
| A．should have told | B．should tell | C．had to tell | D．had told |
I ________ it myself ________ your homework.
| A．prefer do; rather than copy | B．prefer doing; than copy |
| C．would do; rather than copy | D．would rather do; than copy |
____ he has made a decision, it is not easy for you to make him change his mind.
| A．Though | B．Unless | C．Once | D．Until |
Anything _____ could be found has been used to repair the damaged bridge.
| A．which | B．that | C．what | D．不填 |
There is something wrong with my computer. It needs _____.
| A．repairing | B．to repair | C．repaired | D．be repaired |