when-while練習(xí)題

1、用 when 或者 while 填空1. _ margo was talking on the phone,her sister walked in.2. _ we visited the school,the children were playing games.3. _ sarah was at the barbers,i was going to class.4. _ i saw carlos,he was wearing a green shirt.5. _ allen was cleaning his room,the phone rang.6. _ rita bought her

2、 new dog,it was wearing a little coat.7. he was driving along _ suddenly a woman appeared.1. _ jake was waiting at the door, an old woman called to him.1. he was reading a book _suddenly the telephone rang.1. _ it began to rain, they were playing chess.2. she saw a taxi coming _ the woman was waitin

3、g under the streetlight.3. the allien was in the museum,i called the police.1. the boy was walking down the street a ufo landed.1. the alien was visiting the museum,the boy called the tv station.1. i was cleaning my room the fire broke out.1. linda shouted his name,some people looked at her.用所給動(dòng)詞適當(dāng)形

4、式填空17. while jake _(look) for customers, he _(see) a woman.17. they _(play) football on the playground when it _(begin) to rain. 19.a strange box _(arrive) while we _ (talk).20. john _(sleep) when someone _(steal) his car.20. father still (sleep)when i (get)up yesterday morning.21. grandma (cook) br

5、eakfast while i (wash) my face this morning. 23.mother (sweep)the floor when i (leave)home.24. i (read) a history book when someone (knock) at the door.25. mary and alice are busy (do)their homework.26. the teacher asked us (keep) the windows closed.27. i followed it (see)where it was going.28. the

6、students (play)basketball on the playground from 3 to 4 yesterday afernoon. 完成下面句子，詞數(shù)不限1. 飛機(jī)在倫敦起飛時(shí)正在下雨。it when the plane in london.2. 你記得汶川大地震時(shí)你在做什么嗎？do you what you when wenchuan earthquake .3. 當(dāng)鈴聲想起的時(shí)候，我們正在操場(chǎng)上玩得很開(kāi)心。we on the playground when the bell .4. 當(dāng)媽媽下班回家時(shí)，你在做什么？mum from work?5. 當(dāng)我在做作業(yè)時(shí)，有人敲門(mén)

7、。，someone the door.6. 當(dāng)外星人正在買(mǎi)紀(jì)念品的時(shí)候，那個(gè)女孩報(bào)了警。答案1.while 2.when 3.while 4.when 5.while 6.when 7.when 8.while 9.when 10.when 11.while 12.when 13.when 14.while 15.when 16.when 17.was looking ,saw18.were playing,began 19.arrived, were talking 20.was sleeping, stole 21.was, sleep,got 22.was cooking,was washing 23.was sweeping,left 24,was reading,knock 25,doing 26.to keep 27. to see 28.were playing1.was raining,took off 2. remember , were doing ,took pl