Ⅰ.单句语法填空
1．It is also convenient to live close to your workplace.
2．Scarcely had she heard the sad story when she burst out crying(cry)．
3．I was preparing for bed when I heard a knock at/on the door.
4．As she grew older she lost interest in anything except reading.
5．At no time did he realize what was happening.
6．While water evaporates(蒸发)，a large amount of heat is(be) absorbed.
7．The workers demanded that their wages (should) be raised(raise)．
8．We are friends; we keep in touch with each other by chatting(chat) on the WeChat.
9．The police are looking into the theft(thief) of computers from the company's offices.
10．It was John who broke the window.Why are you talking to me as if I had done(do) it?
