I’ll probably see you on Sunday； ， it will be on Monday.
| A．thus | B．then | C．after all | D．if not |
If you see Jack please give my __________ to him for not having written to him.
| A．apology | B．excuse | C．message | D．theory |
Do you think the plan _________ out as soon as possible?
| A．should carry | B．ought to be carried |
| C．ought to have carried | D．ought to have been carried |
—Why do you eat so little?
—I’m _______ a diet to reduce some weight.
| A．in | B．on | C．with | D．under |
Some policemen should be sent to _______ them _______ the animals.
| A．prevent; to kill | B．stop; killing |
| C．keep; to kill | D．keep; killing |
After going into the concert hall, Tom _________ a friend and went over to greet her.
| A．searched | B．stared | C．spotted | D．admired |