Ⅰ. 用所给词的适当形式填空
1. One-third of the area__________ with green trees, about seventy percent of which are planted. (cover)
2. The number of teachers in our college__________ grea tly last term, while many of teachers in this school are from the countryside. (increase)
3. He as well as we often__________ to the cinema at weekend, while his mother likes to stay at home. (go)
4. Each of the students__________ hard at his or her lessons, hoping to go to college. (work)
5. Listening to music, along with reading to relax, __________ very important to senior students. (be)
6. He is one of the old scientists who/that__________ care about his personal income and fame. (do)
7. What she said and what she did__________ greatly__________ the other students. (encourage)
8. S uccess is not final, failure is not fatal: it is the courage to continue that(really) __________ . (count)
9. My good friend is showing me around her ne w flat, in front of which__________ a beautiful garden. (lie)
10. Look! Here__________ the rest of my classmates. (come)
11. The family as well as their dog__________ on the roof by the flood. (trap)