1, He (sit)....was sitting..... in a bar last night, When I (see).....saw...... him
2, When I (go)...went........ out yesterday afternoon, the sun (shine)...was shinning...
3, Last night, the light (go) ....went.....out while I (have)......was having.........Tea
4, We (walk)...was walking.......to the station last week, when it (begin) ....began.......to rain
5, The servant(drop)....dropped...... two cups while she (wash up)....was washing up...... last night, neither of them (break)...was broken........
6, We (have) ....had......... a wonderful dinner last night to celebrate our 25th wedding anniversarvy.
7. We (have) ..........was having.... our anniversary dinner when my uncle called to congratule us last night.
8. A: Why is HENRY in the hospital?
B : He (work)....was working... on his car in his garage when the gas tank (explode).....exploded........