1、when/while we were having supper,the light went out.我們正在吃飯時燈熄滅了.
2、i was walking in the street when someone called me.我正在街上走時突然有人喊我.
3、while he was waiting for the bus,he was reading a newspaper.他邊等車邊看報.
4、he was cleaning his car while i was cooking.他擦車時我在做飯
5、tom was getting up at six o’clock every day that week.湯姆那一周裡每天都是六點鐘起床.
6、john was always coming to school late.約翰上學總是遲到.
7、lei feng was always doing good deeds for the people.雷鋒總是為人民做好事.
8、i was leaving for wuhan that day.那天我正要去武漢.
9、she was coming later.她隨後就來.
10、my parents were watching tv at 8:00 last night.昨晚八點鐘時我的父母親都在看電視.
11、they were swimming in the swimming pool this time last week.上個星期的這個時候他們正在遊泳池遊泳.
12、when the teacher came in,i was singing.老師進來時我正在唱歌.
13、when someone knocked at the door,we were having supper.有人敲門時,我們正在吃晚飯.
14、he was always ringing me up.他老是給我打電話.
15、what were you doing at ten yesterday昨天10點你在乾什麼?
16、what were you doing at 8:00 last night昨晚8：00你在做什麼?i was watching tv.我在看電視.
17、what were you doing at nine last night?昨晚九點時,你在做什麼?
18、i called you yesterday afternoon but there was no answer.昨天下午我打電話給你,但是冇有人接電話.
19、i was visiting a friend of mine most of the afternoon.我昨天下午大部分時間,都在一個朋友家裡.
20、it was raining hard when i left my office.當我離開辦公室時,雨下得正大.