【推荐1】Jenny was helping Mary with her homework ________ Linda was sleeping.

【推荐2】Jerry was ________ (争吵) with a stranger when I met him on the way to work yesterday.

【推荐3】根据下列句子及所给单词的首字母, 在答题卷上按题号写出各单词的正确、完全形式（每空限填一词）。
1. If you can’t r_____ the book to Jack on time, you should tell him first.
2. The baby fell a_____ while his mother was singing a song for him.
3. My mother was making dinner w_____ my father was reading the newspaper at that time.
4. If you have t_____ in studying, you could call me up for help.
5. My alarm clock is broken. Could you please help me f_____ it up?
6. Don’t leave a baby a_____ in a room. It’s dangerous.
7. N_____ of you are wrong. I’m so glad that both of you get the right answer.
8. —What did you v_____ to do last week？
—I helped cheer up the sick kids in the hospital.
9. Though his family is not rich his parents usually buy w_____ he likes for him.
10. The rain began to beat heavily a_____ the windows.