1 . He is so shy that he dislikes _________ (praise) in public, especially before his classmates. (所给词的适当形式填空)

2 . If wastes were not recycled, they would end up ________ (burn), giving out greenhouse gases. (所给词的适当形式填空)

3 . Being ________ (expose) to foreign surroundings strengthens my general competence and my ability to cooperate with others. (所给词的适当形式填空)

4 . All the people present at the meeting think that the problem is worthy of ________ (discuss). (所给词的适当形式填空)

5 . He insisted on ________ (send) to hospital. (所给词的适当形式填空)

6 . You are fortunate enough to escape ________ (kill) in the accident. Now, the ________ (escape) driver has been arrested. (所给词的适当形式填空)

7 . The bus was due ________ (arrive) at 5: 00 p. m., but it arrived one hour late due to   ________ (hold) up by the heavy fog. (所给词的适当形式填空)

8 . Large quantities of animals escaped _________ (kill) in the big fire. (所给词的适当形式填空)

9 . ______(examine) once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey in our country. (所给词的适当形式填空)

10 . The hiker started wearing insect repellent to avoid ________ (bite) by mosquitoes in the dense forest. (所给词的适当形式填空)