题目内容：

词汇运用，根据句子的意思，用括号中所给汉语提示或英语单词的适当形式填空。在答题卡标有题号的横线上，写出空缺处所填单词的正确形式。（每空一词）

1.While he loves his students, he is very ______ with them. (严格的)

2.Some of them agree with you, but I am strongly ______ your project. (对抗，违反)

3.They now have two weeks to decide ______  to buy the house or not. (是否)

4.Billy seems to have difficulty _______ the new words.(发音)

5.She said she had no _______ about her daughter’s health.(担心)

6.The whole world was surprised at many _______ of China these years. (achieve)

7.When Karl Marx was in his _______, he began studying English. (fifty)

8.Reaching the top of the moutain,we were all breathing ________. (heavy)

9.We are always ________ to speak more English in class.(encourage)

10.May I introduce Peter, an old friend of ________ to you. (we)