
1 A: Where were you at 7 o’clock last night?
I tried to call you.
B: I was sleeping.
2 A: We were swimming at the water park yesterday when dark clouds appeared in the sky.
B: That’s a shame.
3 A: Did you see the steppe when you visited Kazakhstan?
B: Yes, we went there on Wednesday.
4 A: When did you read that novel?
B: Yesterday while I was sunbathing on the beach.
1a- was trying
1b- was sleeping
2a were swimming, appeared
3a - did you see...?
3b- went
4a- did you read
4b- was sunbathing