—____ I swim here?—I’m sorry. Children ____ swim alone here..
—Will you have a picnic tomorrow? —Yes.But if it________,we’ll visit the museum instead. A.will rain B.rains C.doesn’t rain
The river will be dirtier and dirtier________we do nothing to protect them.
—________ —I have a fever.
—Mum,I have a cold. —You________go to a doctor.I’ll take you to hospital.
The doctor advised my father to________smoking.