---I think students should have mobile phones to call their parents.
---___________. They often use them to play games instead.
| A．I hope so | B．I don’t agree |
| C．No problem | D．Good idea. |
You really don’t have to worry ________ your weight. You look just right.
| A．for | B．from | C．with | D．about |
We have decided to try ________ best to raise more money for the local charity.
| A．us | B．our | C．we | D．ours |
Could I have an early morning call ________six o’clock tomorrow?
| A．on | B．to | C．at | D．in |
I won't take part in Julie's birthday party ________I am invited.
| A．unless | B．after | C．because | D．if |
—Will you go and see the movie Net Mother with me?
—Thank you. But I _____it already.
| A．saw | B．have seen | C．see | D．will see |