10.5.2 Replace the words/phrases in bold using words from the Check these words box in their correct form.
1 Do we want dinosaurs to wander around the Earth?
2 Finding dinosaur DNA was a remarkable discovery.
3 The palaeontologists were digging up dinosaur bones.
4 We need to make changes to bird DNA to get dinosaurs

a. he is having a bath

b. no, thanks. i don't eat ice-cream.

c. we can't play tennis because it is raining.

d. i don't understand what you are saying.

e. what are you doing tonight?  

1. hadn't called 2. had been crying 3. had switched 4. was playing 5. had just happened 6. had parked 7. were lying 8. hadn't finished 9. had been working 10. had been driving

he's traveling on the 8 o'clock train

she is afraid of traveling by plane

do not lean out of the window

walk in the pavement

whether the brother now reads the book, whether he plays the computer, whether the grandmother sleeps, whether mum prepares a lunch, whether the grandfather the tv looks, whether the father reads, whether kate plays the piano, whether the brother listens to music, whether reks near to it sits.