One third of the workers in this city ______ now on strike.
| A．is to be | B．is | C．are to be | D．are |
In such dry weather, the flowers will have to be watered if they ________.
| A．have survived | B．are to survive | C．would survive | D．will survive |
E-mail, as well as telephones, ________ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |
35．—Do you like the material?
—Yes, it ___________ very soft.
| A．is feeling | B．felt | C．feels | D．is felt |
33．Bread and butter____________ for breakfast in many Chinese homes nowadays.
| A．serve | B．servers | C．is served | D．are served |
27．I would have come to see you earlier, but I __________ too busy.
| A．had been | B．were | C．was | D．would be |
25．In Switzerland, six miles west of Geneva,___________ a collection of laboratory buildings.
| A．lie | B．are lying | C．lies | D．lays |
22．Collecting stamps as a hobby___________ increasingly popular during the past fifty years.
| A．becomes | B．became | C．has become | D．had become |
18． My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday?
| A．leaves; takes off | B．is leaving; takes off |
| C．is leaving; is taking off | D．leaves; is taking off |
10．–Don’t put the waste on the ground, young man.
--Oh, I’m sorry. I ____ the dustbin there.
| A．didn’t see | B．hadn’t seen | C．can’t see | D．wasn’t seeing |
17．—Hi, Nancy, I didn't know you had come back. So have you graduated from college?
—Yes. I______French for 5 years in Nanjing.
| A．have studied | B．studied | C．had studied | D．am studying |
15．The population of China_______to many times what it was in 1949, and most of its population
farmers.
| A．have grown; are | B．have grown; is |
| C．has grown; is | D．has grown; are |
14．Panda Mei Lan returned to China yesterday. She_____in US since she was born.
| A．had been living | B．is living |
| C．will have been living | D．has been living |
27. A: What’s the matter, Sara? You wear a sad look on your face.
B: Oh, nothing much. As a matter of fact, I _______ of my friends back home.
| A．just thought | B．have just been thinking |
| C．was just thinking | D．have just thought |
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