It is winter now. The weather in Nanjing is becoming .

Rather than ________ the crowded bus, I prefer _________ to school.

Hi, Susan, where were you at lunch time？I ________ a seat for you in the coffee shop.—Oh, sorry to miss you.My political science class ran longer than usual

I call you by your firstname —Yes, you______

ular attention must be paid ______ welfare,especially in the poor area