Ответ:

I.1.

1.

a) Do they play football at the institute?

b) They don't play football at the institute.

2.

a) Does his brother work in an office?

b) His brother doesn't work in an office.

3.

a) Do your friends water the flowers every 3 days?

b) My friends don't water the flowers every 3 days.

4.

a) Does his wife ride a motorbike?

b) His wife doesn't ride a motorbike.

5.

a) Does Elizabeth drink coffee?

b) Elizabeth doesn't drink coffee.

I.2.

1. shoes

2. greengrocer's

3. shopping

4. fashion

5. food

6. clothes

II. 1.

1. better       the best

2. more dangerous       the most dangerous

3. greener            the greenest

4. happier             the happiest

5. more polite          the most polite

II 2

1. took taken taking

2. bought bought buying

3. wrote written writing

4. thought thought thinking

5. watched watched watching

Объяснение: