1. Her yesterday birthday party (make)……………… her happy.
2. Last night at 6 PM, I (have)………………………... dinner.
3. What were you doing while you (wait)…………………….?
4. We (understand) ______ it after the teacherr (explain) ______ it to us
5. “Yesterday you (hear) ………something falling upstairs?”. “No, I (concentrate) ………on my study”
6. We (watch) …………..…television when the light (go) …………....off. The room (submerge) ……… in a blackness.
7. You (not feel) ………….…….tired? You (study) …………………….. for four straight hours.
8. “What you (do) ………..…when the thief (break) ………….…in your house?” – “I (watch) ……….….an interesting football match.”
1 made
2 was having
3 were waiting
4 understood - had explained
5 did you hear - was concentrating
6 were watching - went - submerge
7 Don't you feel - have been studying
8 were you doing - broke - was watching