Ex.7  page. 38

1. c
2. b
3. a

Ex. 8 page. 38

1. the cat travelled for 150 km.
2. the cat is now in Carlisle.
3. Because there was thick fog.
4. He sent a signal with his phone camera’s flash.
5. Because a flock of birds flew into its engines.
6. It landed in the Hudson River.

Ex. 11 page. 38

1. I came after this letter while I was tidying your desk.
2. Could you look after my goldfish while I’m on holiday, please?
3. The plane is due to take up in fifteen minutes.
4. We picked up my cousins from the station.
5. I can’t see anything. Can you turn on the light?
6. Jenny got off her bike and walked towards me.