. A number of cars ______ in front of the park
| A．is parked | B．was parked | C．are parked | D．has parked |
. The majority of the damage ______ easy to repair.
| A．is | B．are | C．were | D．Be |
. Four-fifths of the crop ______.
| A．are ruined | B．was ruined | C．were ruined | D．have been ruined |
. Three-fourths of the buildings ______.
| A．was destroyed | B．is destroyed | C．were destroyed | D．has been destroyed |
. Early to bed and early to rise ______ a man healthy, happy and wise.
| A．making | B．to make | C．make | D．Makes |
. Mathematics ______ the language of science.
| A．is | B．has been | C．are | D．have been |
. None of them ______ my friends.
| A．is | B．are | C．was | D．has been |
. Getting to other planets or to the moon _____ many problems.
| A．involve | B．involves | C．involving | D．to involve |
. In that country, the rich ______ richer, the poor, poorer.
| A．become | B． has become | C．becomes | D．is becoming |
. Not one in one hundred children exposed to the disease ______ likely to develop it.
| A．should be | B．must be | C．is | D．are |
．Mother ______ us stories when we were young .
| A．was used to tell | B．is used to telling | C．used to tell | D． used to telling |
.When the American constitution ______into effect in ,it didn’t contain any words guaranteeing the basic rights of ordinary citizens.
A went B. had gone C. has gone D. was going
. ------Flight to London_______ until : tomorrow morning.
-----No wonder I hear so many complaints from the passengers.
| A．has been delayed | B．delay | C．delayed | D．will be delayed |
. ---- I’ll be able to come to see your performance at : tomorrow evening.
---I’m sorry, by then my performance____ and I___ reporters in the meeting room.
| A．will be ended; will meet | B．is to end; will meet |
| C．will have ended; will be meeting | D．will be ended; am going to meet |
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