题目内容：

第一节单词拼写

1.It suddenly       (突然想到）me that we might have made the wrong decision.

2.Which kind of       (交通工具）do you prefer to use:bus or train?

3.The stay in your hometown is a(n)       (难忘的）experience.

4.I must have       (误解）what you meant.

5.Why do some people       (反对）to human cloning?