They are going to have a crazy party ___ Christmas Eve.
| A．at | B．in | C．on | D．during |
--- What about ______ to the park? ---Good idea.
| A．going | B．go | C．to go | D．goes |
1. I like playing _____ piano, but she likes playing ____ tennis.
| A．the; the | B．a; the |
| C．/; the | D．the; / |
Please be careful _____ your things from now on.
| A．out | B．with | C．for | D．of |
—_______ wallet is this?
—It’s mine.
| A．Who | B．Whose | C．When | D．Which |
This is ______ teacher, Mr. Green.
| A．Lucy’s and Lily’s | B．Lucy and Lily’s |
| C．Lucy’s and Lily | D．theirs |