Verified answer

  3 (без ответов на вопросы, т.к. для ответов нужно аудио)

1 Was Dave joking?

2 Where was Jane going?

3 What was she carrying?

4 How much money was she carrying in it?

5 How many people were working in the gang?

6 Where was Pete standing?

    4

1-с

2-a

3-b

    5

1 My friend arrived while I was doing my homework.

2 The teacher was talking to us when the bell rang.

3 Dad turned off the TV when we were watching "House".

4 Our friends were playing chess when we arrived.

5 While I was listening to music my brother phoned. или

I was listening to music when my brother phoned.