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Since its entry into ________ Chinese market, Google has been enjoying ________ legal market access and national treatment.
| A．the; a | B．不填; 不填 | C．a; the | D．the; 不填 |
The student didn’t pay any attention to the lecture; he ________ of something else.
| A．thought | B．had thought | C．would think | D．was thinking |
At the time of the earthquake Jeff was still in his office. He ________ to finish a project before he left for the day.
| A．has tried | B．had tried | C．has been trying | D．had been trying |
We ________ to go skiing tomorrow，but there’s no snow，so we’ll just stay home instead。
| A．are going | B．were going | C．will go | D．would go |
I really ought to go on a diet。I ________ on so much weight since I gave up jogging.
| A．put | B．am putting | C．have put | D．had put |
I don’t understand how you got a ticket. I always ________ you ________ a careful driver.
| A．think; are | B．am thinking; are | C．thought; were | D．think; were |