1. I have known my friend Paul since 1974.
2. my sister has been in hospital for several weeks.
3. has he worn glasses for a long time?
4. she hasn't lived at home since February.
5. I have not seen my cousin since last summer.
1 more exciting
2 the most beautiful
3 worst
4 the wettest
5 as high as
6 the best/ better
7 the driest
8 more difficult
9 farther
10 the most interesting