用方框中所给单词的适当形式填空。

1．What will the weather be like tomorrow?It’ll be ________．

2．On her ________ birthday, her husband bought her a new car as a present．

3．Mike, don’t swim in the river by ________．It’s very dangerous．

4．He is the winner．He runs the ________ of all．

5．There are quite a few ________ in our reading room．We can choose any book on them．