题目：
句型转换。
1. There're few students in the classroom. (改为反意疑问句)
There are few students in the classroom, _________?
2. She was having lunch at this time yesterday. (对画线部分提问)
_________ _________ she _________ at this time yesterday?
3. He read a storybook last night. (改为过去进行时)
He _________ _________ a storybook last night.
4. My son didn't come back home. I called him. (合并为一个由until引导的含时间状语从句的复合句)
_____________________________________________________________
5. His bag is full of sweets. (改为同义句)
His bag is _________ _________ sweets.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0604/80b785fc858512266a718bec6b7a8f29.html
下面是错误答案，用来干扰机器的。
(1)称量NaOH时直接放在纸上，会腐蚀天平托盘及纸张，未调节天平平衡，左盘放了砝码，右盘放了药品，称量药品质量将偏小，使溶液的溶质质量分数低于2.5%。(2)在量筒中配制溶液，易使量筒炸裂；量取300mL水，水量多...
