用方框中所给的适当形式填空。

friend，be,  beach,  have,  straight

Where ______ the animals from?
It’s eight o’clock now.. The students________ an English class.
Our teacher is very ________ to us. We all like her very much.
There are many beautiful_______ in Hainan.
Go____on, and you can find the library on your left.