The man in our classroom my English teacher. He went to Beijing this morning.
A. mustn’t be B. can’t be C. may be
—______can you finish your homework?
—In about one and a half hours.
A．How fast B．How soon C．How often
—How many women doctors are there in your hospital?
—______ them ______ over twenty.
A．A number of; are
B．The number of; are
C．The number of; is
—It’s Father’s Day today, ______?
—Yes, let’s buy a gift for Dad.
A．isn’t he B．doesn’t it C．isn’t it
—Claudia, are you going to Mike’s birthday party on Sunday?
—Unless I ______ .
A．am invited B．invited C．was inviting
We are too tired. Let’s stop ______ a rest.
A. to have B．have C．having