1 . He is always the first ________ （come）and the last _________ （leave）. （用所给单词适当形式填空）

2 . Endless miles of mountains were a sight ______（behold）; we all enjoyed ourselves during our stay in the mountains. （所给词的适当形式填空）

3 . You must find a way to   r__________ (解决) these problems before it's too late. (根据汉语提示单词拼写）

4 . They_____________________ (怀疑他是) a cheat. (根据汉语提示完成句子)

5 . We need to n_____________________the gap between the rich and poor.(缩小)(根据汉语提示单词拼写)

6 . As soon as we arrived on the island，we were eager to __________（探险）．

7 . She’s struggling________(bring) up a family alone. (所给词的适当形式填空)

8 . I don't think it possible to__________(掌握)a foreign language without much memory work. (根据汉语提示单词拼写)

9 . An actor must be able to ________ (memory) his lines. (所给词的适当形式填空)

10 . He was l_____________(可能)to p_____________反对)this p_____________(提议)and a_____________(试图)to d_____________(捐款)money directly to the poor. (根据汉语提示单词拼写)