—Do you often take exercise for an hour every day?—Yeah, doing that can build me up.
--Do you think it will be fine tomorrow? ---_______________. It has rained for so many days.
It’s two and a half weeks since the exchange students __________ Wuxi.
There’s ________ water in the bottle, besides, I am also ______ hungry。
The old man lives ____ in the countryside, but he doesn’t feel_____ because he chats with his children on the Internet every night.
What do they do in _____ spare time ? A. they B. them C. their