1.— It’s too hot and humid in the room.
—Let’s open the doors and w to let the fresh and cool air in.
2.The l in the room is poor, so I can’t see anything clearly.21世纪教育网版权所有
3.Look! The sun is r in the east.
4.The news in the radio r it would be snowy the next day.www.21-cn-jy.com
5.The chair is made of w .
1.There are lots of (fall) buildings after the earthquake.21教育网
2.— Were you at home at eight last night?
—Yes. I (cook) then.
3.Peter went to bed at 10: 30 last night and (wake) up at 6: 30 the next morning.2·1·c·n·j·y
4.. All of us were (complete) shocked at the bad news.【来源：21·世纪·教育·网】
5. I have some trouble (work) out these math problems. C