Ⅰ.用所给词的适当形式填空
1．She __________(employ) in making a list of all the jobs to be done.
2．He looked shocked; then burst into __________(laugh)．
3．Thank you for your __________(appreciate)．
4．What's the __________(distant) between Beijing and Shanghai?
5．Once the tiger was a __________ animal. But now they are in danger of dying out and as a result, they are now __________(danger)．
6．If you want to __________， you should learn from your father, a successful businessman who can handle everything __________. You'll have to succeed (继承) him after he retires. (success)
7．This medicine is __________ to adults when taken properly. However, it may do harm to children under 12 when overtaken. It is __________ to their listening. (harm)
8．Take some __________ clothing to protect yourself from the insects and mosquitoes. It will give you enough __________(protect)．
答案：1.is employed 2.laughter 3.appreciation 4.distance 5.dangerous；endangered 6.succeed；successfully 7.harmless；harmful 8.protective；protection
