Don't leave the water while you brush your teeth.
| A．run | B．running |
| C．being run | D．to run |
Mr. Lee, may I ask you a question?
—______.
| A．It’s a pleasure | B．Go ahead |
| C．With pleasure | D．So do you. |
—Excuse me! Sir, is the swimming pool open all day?
—.Only from 6:00 p.m. to 10:00 p.m.
| A．That’s right | B．Yes, of course | C．Sorry, I’m not sure | D．Sorry, I’m afraid not. |
We’d better discuss everything _______ before we work out the plan.
| A．in detail | B．in general | C．on purpose | D．on time |
The next thing he saw was smokefrom behind the house．
| A．rose | B．rising | C．to rise | D．risen |
Everyone in the village hoped that he would _______ after a few days’ treatment.
| A．pick up | B．come up | C．keep up | D．make up |