根据句意，用括号内所给单词的适当形式填空。

1. The little boy is too young to get _______ (dress).

2. The soldiers were _______ (exhaust) after a month's fight.

3. Their ideas all sound so _______ (convince).

4. Girls like reading stories with happy _______ (end).

5. I have heard that one bear _______ (flee) from the zoo last night.

以下选项叙述正确的是( )

A．所有进境集装箱应实施卫生检疫

B．来自动植物疫区的，装载动植物、动植物产品，应实施动植物检疫。

C．有进境集装箱应实施动植物检疫

D．来自动植物疫区的，箱内带有植物性包装物或铺垫材料的集装箱，不需实施动植物检疫。