---Excuse me. Could you tell me __________ ?---Sorry, I’m new here.
—What’s the weather like in Qinghai in winter?—There is ________snow and it is ______cold.
— Excuse me. Where is the stair?— Ok. Go straight ____that door under the EXIT sign.
---Are there any animals in the zoo?---____________.
__________ did your mother go?---She went to Hangzhou.
Susan and her classmates__________ to the mountain last week.