2. D
If milk smells bad, you can be certain it has gone off.
3. B
A lot of garbage in the river will result in water pollution.
4. B
I wish you would stop interrupting me whenever I speak.
5. C
The policeman is happy to find the kids safe and sound now.
6. A
My mother says that she used to keep a diary when she was young.
7. D
After we for 3 hours, we stopped to have a rest.
8. B
A. “How beautiful your new hairstyle is!”
B: “That's nice of you to say so”
9. C
This laptop is much more user-friendly, but it costs twice as much the other one.
10. B
Despite his serious disease, he tried to finish writing his novel.
@nguyentrucquynh1511