I.
a
1. Stays...will go
2. Hurry...will catch
3. Will be
4. Is
5. Rises
6? Don't leave
7. Will drop
8. Phone
9. Are sprayed...will be destroyed
10. Doesn't use
b
1. Were...would you do
2. Took
3. Were...would take
4. Would be
5. Wouldn't be... weren't
6. Would happen... disappeared
7. Would be
8. Were widened... wouldn't be
9. Would get
10. Would look...had