Question

6. Match the halves.
1. We must put books ...
2. We must sit quietly ...
3. You must keep ...
4. You mustn't spoil ...
a) books clean.
b) pages of the books.
c) in the library
d) back in their places.​

Answer 1

1we must put .D
2ad must sit quietly .C
3.you must keep. A
4.you mustn’t spoil. B