一Welcome to Bei jing！
一__________.
| A．Thank you. | B．You ,too. | C．I like it very much. | D．You are kind. |
— You look so healthy!
— Yeah, I like eating apples. An apple a day keeps the _______ away.
| A．teacher | B．worker | C．farmer | D．doctor |
—Must I go to the shop with you，Mum?
—Err... I can make it myself，Mike. You go with me.
| A．mustn’t | B．shouldn’t | C．wouldn’t | D．needn’t |
My grandfatherus stories when I was young.
| A．was used to tell | B．is used to telling |
| C．used to tell | D．used to telling |
—Why is the classroom so dirty?
—Sorry，sir. Ityesterday, We forgot to do it.
| A．doesn’t clean | B．didn’t clean |
| C．isn’t cleaned | D．wasn’t cleaned |
Sixteen-year-oldsto drive.
| A．is allowed | B．are not allowed |
| C．allowed | D．is not allowed |