I/
1. B
2. C
3. C
4. A
5. B
6. A
7. B
8. D
9. D
10. C
II/
1. have you learned/came/have you made/have already met
2. saw/ haven't seen/ didn't recognise/ lost
3. was/could
III/
1. about
2. from
3. after
4. to
5. by
6. to
7. for
8. on
9. by
10. at
IV/
1. choice / decision
2. discussion / agreement
3. apologize / rudeness
4. boating / fishing
5. assitant / helping
X/
1. Why do people learn English?
2. How does she often go to work?
3. How long have they moved to London?
4. Who do you want to know?
5. When does he often go out for a walk with his family?
