—I'm a teenager's mother. Sometimes I don't know ____.
—Maybe he suffers from stress.
| A．what does my son want to get | B．what my son needs most |
| C．why is my son often angry | D．why my son gets angry very oft en |
—It’s my birthday today!
—____________
| A．Thank you very much! |
| B．You’re welcome! |
| C．Happy birthday to you! |
| D．I’m sorry! |
—What’s your favorite __________?
—Math, I think.
| A．food | B．sport |
| C．movie | D．subject |
The price of the pants ______ ninety yuan.
| A．is | B．am | C．are | D．be |
My father likes comedies _______ he doesn’t like Mr Bean.
| A．and | B．or | C．but | D．so |
— Can I help you?
—_________. I want a sweater.
| A．Yes, you can. |
| B．No, you can’t. |
| C．Yes, please. |
| D．No, thanks. |