—Don’t step on the grass next time, Mike.
— _______.
| A．Is that so? | B．Don’t worry |
| C．I don’t know | D．Sorry, I won’t. |
Mr. Wang often ________ his dictionary in the library.
| A．leaves | B．forgets | C．takes | D．brings |
— gloves are these?
—Sorry. I don’t know.
| A．Who | B．Whom | C．Whose | D．Who’s |
________are in the same class. We are good friends.
| A．Her and me | B．She and I |
| C．Me and she | D．I and her |
______Jenny is kind, ______we all like her.
| A．Because; so | B．So; because |
| C．/; because | D．/; so |
—Who ______ is on the second floor?
—Jenny, my sister.
| A．other | B．else | C．another | D．others |