题目内容：

用方框中所给单词的适当形式填空。每词仅用一次，每空一词。

whenever, glass, safety, wise, see

1.The special house is made of steel and ___________.

2.________ is something that all drivers take very seriously.

3.I will be there with you ________ you have problems.

4.The more you read famous books, the _________ you’ll be.

5.The shoes with lights are used for __________ in the dark.