II. A. 1. discussion
2. on
3. memory
4. preventing
5. explosion
6. grandma
7. plastic bag
8. invented
9. failure
10. destruction
B. 1. bend down
2. lie down
3. put up
4. turn around
5. lift up
III. 1. advice
2. gifts
3. must
4. shake hands
5. restaurants
6. needn't
7. If
8. superstition
9. mustn't
10. will
IV. 1. She may go to university
2. If I were free, I would write to my friends regularly
3. You should recycle glass and paper
V. 1. doesn't arrive
2. eat
3. will drive
4. were
5, are going to have
