1 . I feel it a great honor to be here to r_________ our school to make a speech. (根据首字母单词拼写)

2 . The government has taken action to protect our environment and __________ (阻止) it from being polluted. (根据汉语提示单词拼写)

3 . He had to w ________ to me in order to avoid being overheard by others.(根据首字母单词拼写)

4 . We were worried she wouldn’t be able to ________ (处理) it. (根据汉语提示单词拼写)

5 . All our officers are trained to d___________(保卫，防御) themselves against attacks.（根据中英文提示拼写单词）

6 . You should remember that you are not allowed to c__________ at the exam. (根据首字母单词拼写)

7 . It would not be easy to c________ ten miles on that amount of petrol. (根据首字母单词拼写)

8 . He tries to _______ (估计) how many steps it will take to achieve his goal. (根据汉语提示单词拼写)

9 . He is due to ________ (对……发表演说) a conference on human rights next week. （根据汉语提示单词拼写）

10 . The public service advertisement is designed to a______ (呼吁) to people not to smoke. （根据中英文提示拼写单词）