Complete the sentences with a passive form of the verb in brackets 1. cakes …………………… (make) from flour. 2. we lived in a caravan in the garden while our house ……………….. (was building). 3. all the windows ………………………… (have cleaned) this week. 4.these )when we arrived.

1. Cakes are made from flour.
2. We lived in a caravan in the garden while our house was being built.
3. All the windows have been cleaned this week.
4. These cups were broken when we arrived.