—I’m not sure ______ Bill will come or not.
—No, he isn’t.
| A．when | B．if |
| C．whether | D．weather |
—It’s one o’clock now. I must go.
—It’s raining outside. Don’t leave it stops.
A. when B. since C. until
I sit in the front of the classroom hear clearly.
A. so that B. in order to C. in order that
—Please don’t draw on the wall.
—.
A. It’s very kind of you B. OK, I will C. Sorry, I won’t
—Where is your mother?
—She’s not in. She to the supermarket.
A. have been B. has gone C. has been
—The dictionary is a useful for understanding new words.
—I think so.
A. secret B. tool C. way