Ответ:
71.
1) has visited
2) haven't seen
3) have already been
4) has already read
5) have taken
6) have gone
7) haven't climbed
33.
1) are going to
2) will walk
3) will learn
6.4
1) There isn't a mirror in the hall
2) Is there a wardrobe in the room?
3) There aren't any carpets in the flat
4) There is a bookcase in my room
5) Are there any chairs in the bedroom?
Объяснение: