Lucy has a good time at school every day.
—Will you have a picnic tomorrow?—Yes.But if it________,we’ll visit the museum instead.A.will rainB.rainsC.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.