The first time I ________ here, it was the year of 1980; this is the third time that I _________ to Chongqing.
The young man is good at a lot of things but you can't say he is ____. —I agree with you.Actually no one is.
---Grandpa, what did the doctor say? ---He advised me to live_______ the air is fresher.
Our house is on the top of the hill, and in winter the winds ______ be pretty cold .
On the third floor there are two rooms, ____ is used as a meeting room.
Look, Charlie.What a mess you've made! ____ the toys quickly in the box.