a) Cambridge is formed from a variety of institutions, isn't it?
b) All the colleges are self-governing institutions within the university, aren't they?
c) It does not have a main campus, does it?
d) The university also operates eight cultural and scientific museums, doesn't it?
e) Cambridge has educated many prominent scientists, politicians, lawyers,
philosophers, hasn't it?
f) There are 31 colleges with 18,271 students with 9,823 academic and
administrative staff members at Cambridge University, aren't there?
g) No college is as old as the university itself, is it?
h) Cambridge is now the only remaining United Kingdom university with femaleonly colleges, isn't it?
2. When did your brother come back?
3. Have you finished your work yet?
4. I've brought some interesting books to you.
5. Where have you put my dictionary? I can't find it.
6. He put the papers on the table and left the room.
Так правильно.