Răspuns:
ex 1
1. end
2. agreement
3. question,positive
ex 2
1-b
2-d
3-c
4-f
5-e
6-a
ex 3
2. isn't he
3. aren't they
4. aren't you
5. didn't you
6. aren't they
7. aren't we?
8. wasn't it?
ex 4
1-b
2-e
3-a
4-d
5-c
ex 5
2. the touchscreen doesn't work,doesn't it?
3. You should turn off the TV, shouldn't you?
4. He always listens to music loudly,isn't he?
5. we have to buy the tickets soon,aren't we?
ex 6
2. sat down
3. looked up
4. put them on
5. took off