----I’ve finished cleaning all the furniture in the room. ----I don’t think so. What about ____ on the balcony?

 Because it was snowing hard, buses could _________ get through, _____did taxi appear on the street.

—When can we come to visit you?—Anytime you feel like                .

I’m moving to the countryside because the air there is much fresher than ________ in the city.

After I went abroad for further study, _______ of my parents lived with me．