I/
1. Thank you very much for your letter which arrived few days ago.
2. It is happy to hear from you.
3. I am sorry. I haven't written you for such a long time because I have been very busy.
4. As you know, we bought a new house in September.
5. It is in very bad condition and it need repairing a lot.
6. We have just finished most of it, and now it looks very nice.
7. Peter and I have decided to give house-warming party on May 3rd.
8. Do you think you'll be able come?
9. Please give me a ring a let me know if you can come.
10, I am really look forward to seeing you again.
II /
(1) not
(2) than
(3) has
(4) of
(5) country
(6) who
(7) English
(8) speak
III
1. natural
2. entertainment
3. careful.
4. neighborhood,
5. has she gone
6. do you come
7, went
8. Did you see
V/.
1. I haven't seen him since 1985.
2. How long have you learned English?
3. Are you as old as Jane?
4. Joanna is the youngest person in the group.
5. The gardener told us not to walk on the grass.