—I can’t find my seat.Could you show me,sir?—________.May I see your ticket,please?
Bring these flowers into a warm room _____ they will soon open.
Please ______ out the form before you stay in the hotel.
I can’t decide whether to go mountain climbing. It depends _____ the weather.
We passed the English test ____ the same time.
My shoes are too old to wear. I will go to buy a new_________this Sunday.