1 Tom is the shortest person in my class. (superlative)
2 Mable is more hard-working than me. (comparative/)
3 When I was 5 I could ride a bike.
4 Now I can drive a car.
5 In future I will be able to run a marathon.
6 When I was young I used to to play with toys, but now I don't.
7 When I was young I didn't use to have long hair, but now it is 30 cm long.
8 I will drink tea as soon as mum comes.
9 When you finish, call me please.
10 I have got new, brown, American, leather shoes.
11 He speaks loudly.
12. What is their car like? -It is quite beautiful.
13 I am rather tired.
14 I am interested in Art.
15 It is exciting news!
Объяснение:
C. Complete with must/have to, mustn't or don't have to.
1. We don't have to pay an entrance fee. The computer fair isn't free.
2. I'll tell you a secret, but you mustn't tell anyone, OK?
3. Don't leave your rubbish on the beach. We must keep it clean.
4. You don't have to take the dog for a walk now. I'll do it later.
5. Don't throw popcorn in the water! The sign says that we mustn't feed the fish!