【题目】根据所学内容填空。
1. Come on, kids. It’s time ______cook the noodles.
2. Be______. Don’t run near the hot water.
3. The knife is______. You may cut yourself.
4. Watch______, everyone. The floor is very wet. Don’t walk there.
5. Don’t ______a fan.
【答案】1. to 2. careful 3. sharp 4. out 5. touch
【解析】
略