题目内容：

根据所给的中、英文提示以及首字母提示写出单词的适当形式，使句子意思完整。

1.Last week, I went c________ with my family in Xuan Wu Lake and put up a tent together.

2. It’s getting dark, I am a little afraid of __________ (look for something carefully) the forest by myself.

3.When she heard that terrible news ,she wasn’t seem __________(吃惊) at all.

4. The world is changing fast during the last two c__________.

5. Tom __________ (ride) a bike to visit his grandma the other day.