4.
2. The car had repaired before they left.
3. The lights switched on at 8 pm.
4. All the students have been informed of the changes.
5. One of these games sell every minute.
6. The flowers will be sent tomorrow.
7. I talked to the Headteacher.
8. The walls are going to be painted pale yellow.
5.
2. The computer crashed while the new program was being installed.
3. When Jane first saw the house it was being redecorated.
4. Your order is being sent right now, sir.
5. When we arrived at school, the central heating was being repaired.
6. The plane is being cleaned at the moment, so that it's ready for its next flight.
7. The show is being recorded in front of a live audience right now.
8. All the changing rooms were being used, so I had to wait in a queue.
6.
2. The sandwiches could've been made the day before.
3. This shirt should be washed at 30°C.
4. These bags can be recycled.
5. The shops might be closed tomorrow.
6. Your glasses need to be repaired.
7. Young children ought not to be left alone at home.
8. Customers have to be informed of the new opening hours.
7.
2. Where are the garden chairs being kept?
3. When has this cake been made?
4. There was no light in the room because the bulb hadn't been replaced.
5. Great! When will the interview be published?
6. The rubbish hadn't been collected yesterday.
