1 . We tend _______(make) mistakes when we do things in a hurry. (所给词的适当形式填空)

2 . He studied so hard as _______(pass) the last exam. (所给词的适当形式填空)

3 . We need more troops _______(defend) our country against attack. (所给词的适当形式填空)

4 . I don’t think it worthwhile       ________ (devote) so much time to discussing the matter. （所给词的适当形式填空）

5 . All the teachers made an effort _______ (help) me with my subjects during my senior school time. (所给词的适当形式填空)

6 . Festivals help us understand where we came from, who we are and what ________ (appreciate). (所给词的适当形式填空)

7 . The children are so encouraged by this big event that they are determined to ________(献于) themselves to science after growing up. （根据汉语提示单词拼写）

8 . Large factories were being built and people were made ________ (work) long hours. (所给词的适当形式填空)

9 . When I set out ________(do) something, I do my best to make it. （所给词的适当形式填空）

10 . He is too anxious ________ (know) the result of the final examination. (所给词的适当形式填空)