All the employees except the manager _____ to work online at home.
| A．encourages |
| B．encourage |
| C．is encouraged |
| D．are encouraged |
There was a fire last night and more than one house _____ burnt down in the fire.
| A．has been | B．was | C．have been | D．were |
She has set a new record，that is，the sales of her latest book _____ 50 million.
| A．have reached |
| B．has reached |
| C．are reaching |
| D．had reached |
Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.
| A．is | B．are | C．has | D．have |
To get as much first hand information as possible，inspectors will hold workshops and distribute questionnaires， .
| A．isn’t it | B．won’t it | C．aren’t they | D．won’t they |
Every boy and every girl ___ to attend the English evening party to be held on Saturday.
| A．wish | B．enjoys | C．wishes | D．have wished[ |
A number of books in the library _______ been stolen so that the number of them ______smaller than before.
| A．have; is | B．has; is | C．has; are | D．have; are |
—Didn’t you enjoy the performance last night?
— .It was less wonderful than expected.
| A．Yes，I did | B．No，I didn’t | C．Yes，I didn’t | D．No，I did |
The number of people present at the meeting ______ about one thousand, a large number of whom ______ experts from abroad.
| A．was; was | B．was; were |
| C．were; were | D．were; was |
All the scientific evidence ______ that increasing use of chemicals in farming______damaging our health．
| A．show; are | B．shows; are |
| C．show; is | D．shows; is |
He, together with his friends，_______ coming to visit us this weekend.
| A．is | B．are | C．will | D．should |
The number of children losing both parents to Aids ______ also expected to rise.
| A．was | B．is | C．are | D．were |
In the vibrant coastal resorts ______ international restaurants that provide you with a variety of exotic food and high-quality modern hotels.
| A．is | B．was | C．are | D．were |
Clearly, development aid together with food ______ the long-term solution to the problem of poverty.
| A．are | B．is | C．has | D．have |
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