Students taking the course _____to finish their homework with the help of computers．
| A．are encouraged | B．have encouraged |
| C．are encouraging | D．had been encouraged |
—Have you seen your aunt lately?
—Yes, in fact I saw her yesterday．I ______ her for several months．
| A．haven't see | B．didn't see | C．hadn't seen | D．don't see |
I didn’t know this years ago ,but recent science ____that inharmonic marital(婚姻的) life like quarrels or fights harms one’ heart.
| A．showed | B． is showing | C．has shown | D．shows |
Gary Locke , a Chinese-American , once______ as the governor of Washington for 8 years and now is U. S. Commerce Secretary.
| A．had worked | B．worked | C．is working | D．has been working |
---Your composition is full of mistakes.
---I wish I______more careful.
| A．would have been | B．had been | C．would be | D．were |
----Why are your hands so dirty?
----I ____________in the garden.
| A．was working | B．have worked | C．worked | D．have been working |
“I______in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
| A．was staying | B．stay | C．stayed | D．am staying |
The computer looks old, but it _________ just half a year ago.
| A．has been bought | B．will be bought | C．is bought | D．was bought |
Many new workers______and in six month they will be sent to build a new railway.
| A．are being trained | B．are training | C．will train | D．will be trained |
—Are you still employed at the post office?
—Yes，I______here since 1982.
| A．work | B．have been working | C．worked | D．had been working |
--- How come your father can read books in German?
--- Well, he____on a project with some German engineers for 3 years when he was young.
| A．worked | B．was working | C．had worked | D．would work |
--- Have you heard that Jones, along with her parents,____to Hainan for the winter vacation?
--- Really? No wonder I haven’t seen her these days.
| A．had been | B．have been | C．has gone | D．have gone |
I suggested to my mother that she_______a drawing club after her retirement form teaching.
| A．join | B．joins | C．joined | D．would join |
In the past few months, the central bank governor and others ______ measures to prevent prices from rising too fast．
| A．called for | B．are calling for | C．have called for | D．will call for |
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