【单选题】
4.____the diamond, he had to look for a place to hide it.
【单选题】
12.You can’t imagine what great trouble they have ____the problem____.
①
to solve; being talked about
③
to solve; to talk about
④
solving; being discussed
【单选题】
6.And there, almost____in the big chair, sat her little brother, who never had to be told to keep quiet.
【单选题】
17.____, the subject was always in my mind.
【单选题】
20. The joke told by Tom made us_____, so our maths teacher couldn’t make himself _____.
【单选题】
15.The program was so exciting that the children kept their eyes ____on the screen.
【单选题】
10.In January, 2004, the United States successfully launched “spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
【单选题】
19. When he came to, he found himself _____ on a chair, with his hands _____ back.
【单选题】
13.The monument(里程碑) was built in honor of the explorer who was believed ____the river.
②
to have been discovered
【单选题】
2. — Have you considered _____ your job as a teacher? —Yes. I like the job because a teacher is often considered _____ a gardener.