1 . They took a long time to ______ (recovery) from the death of their son. (所给词的适当形式填空)

2 . He is excited and eager   ________ (go) out on a story on his own. (所给词的适当形式填空)

3 . The experiment is designed ________ (test) the new car.(所给词的适当形式填空)

4 . Everyone in the class seemed eager _________ (learn) and perform well in class. (所给词的适当形式填空)

5 . She opened the door quietly so as not to d________ the sleeping child. (根据首字母单词拼写)

6 . Dogs are sensitive about smells so that they can help hunters to _________(追踪) different kinds of animals. (根据汉语提示单词拼写)

7 . His wife asked him to turn over a new leaf and ______________ (戒掉) smoking. (根据汉语提示单词拼写)

8 . The main problem in my English study is that words are difficult ________ (memorize). (所给词的适当形式填空)

10 . I’m sorry to d________ you, but can I talk to you for a moment? (根据首字母单词拼写)