Ⅰ. 单项选择

　　1. It’s extremely dangerous for the drivers to ______ speed as the traffic lights are changing.

　　A. pull up

　　B. put up

　　C. rise up

　　D. pick up

　　2. Now that the forest was destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain.

　　A. number; has

　　B. quantity; has

　　C. amount; have

　　D. sum; have

　　3. The meal over, the manager went back to the meeting room to ______ their discussion.

　　A. put away

　　B. take down

　　C. look over

　　D. carry on

　　4. Although the professor had a class on time, he was not used ______ late for his lecture.

　　A. to have students

　　B. for students’ being

　　C. for students to be

　　D. to students’ being

　　5. When I came in, I found Lucy ______ by the window ______ to music.

　　A. seated; listening

　　B. seated; listened

　　C. seating; listened

　　D. seating; listening

　　6. ______ is known to all, the earth travels round the sun once a year.

　　A. That

　　B. As

　　C. What

　　D. It

　　Ⅱ. 完成句子

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