It’s necessary ______ us to keep our pets clean everyday.
| A．of | B．for | C．with | D．between |
Amy ______after school every day.
| A．walks to home | B．walks home |
| C．walk home | D．walk to home |
This is my little dog. I can______ it very well.
| A．look like | B．look for |
| C．look after | D．look at |
We often borrow some books from the______.
| A．playground | B．library |
| C．music room | D．shop |
Sun Yang is good at______, we all like him.
| A．swims | B．swim |
| C．to swim | D．swimming |
The two twins are too young, we should help______.
| A．them | B．their | C．they | D．theirs |