题目内容：

用方框中所给单词的适当形式填空，使句子通顺、正确。每个单词限用一次。

three;    see ;   by;     real;    we

 

1.Mr. Zhang teaches _________ math.

2.Hamlet is a play ________ William Shakespeare.

3.I’m looking forward to ________ her friends again.

4.China is the __________country to send a person into space.

5.His _________ name was Samuel Clemens.