1. was
2. became
3. worked
4. invaded
5. arrested
6. ended
7. helped
8. began
9. signed
10. proposed
1. he became
2. he worked
3. he was
4. happened
5. signed
1. use
2. used to
3. would
C
B
A
1. argument
2. support
3. balance
4. reply
5. I think
6. I disagree
