Ответ:

exercise 3

1. in

2. at

3. at

4. on

5. in

exercise 4

1. what colour does your sister have eyes

2. what's like her hair

3. what colours does he have eyes

4. is History interesting

5. do you have lessons on Friday

6. what's your brother name

exercise 5

1. c

2. e

3. f

4. a

5. d

6. b

Объяснение: