1. was sleeping

2. was studying

3. was working

4. were eating

5. were working

6. were laughing

7.  was aplauding

1. There was

2. There were

3. There weren`t

1 Julie was sleeping at 8 o'clock

2 Dara was studying at 6 o'clock

3 I was working at 2 o'clock

4 They were eating chocolate at 10 o'clock

5 My friends were working at 5 o'clock

6 As i spoke, the children were laughing at my cleverness

7 The audience was applauding until he fell off the stage

1 There was a cute boy at the party

2 There were fireworks on New Year's Eve

3 There weren't any interesting people at the party

PS: Past Continuous

was/were + Ving               (V-verb)