II. Open the brackets. Put the sentences into Past Continuous1. It (to snow) while we (to make) the snowman. 2. At seven

1. It was snowing while we were making the snowman. 2. At seven o\'clock yesterday I was going to the theatre.3. When I was seeing my friends, they were playing football. 4. When Kate was opening the door, the children were dancing round the fir-tree.5. I was not sleeping at nine o\'clock yesterday. 6. My sister was not playing the pi­ano at four o\'clock yesterday. 7. I was writing to you while my husband was speaking over the phone.