1 . 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)

2 . ______(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)

3 . 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)

4 . Fortunately enough, the driver narrowly escaped ______ (kill) in the traffic accident. (所给词的适当形式填空)

5 . He narrowly escaped ________ (kill).（所给词的适当形式填空）

6 . The exhibition is worthy of ________________ (visit). (所给词的适当形式填空)

8 . After ________(appoint) as an ambassador for UNICEF, she was committed to charity. (所给词的适当形式填空)

9 . We must do what we can to prevent the rivers from __________(pollute) by factories. (所给词的适当形式填空)

10 . The study shows that some people with high IQ lack emotional abilities, and they suffer from ________ (criticize) and misunderstood. (所给词的适当形式填空)