1)
2. has to
3. have to
4. A have to B have
5. haven't
6. A has to B hasn't
2)
2. fill in
3. earn
4. go for
5. be
6. apply
3)
2. I'm sitting
3. I'm having
4. What am I doing here
5. needs
6. help
7. tell
8. I'm still learning
9. love
10. get
11. is coming
4)
2. where are you going
3. when does Jen usually finish work
4. what time do you usually stop for a sandwich
5. who is your boss talking to
5)
2. visit
3. exam
4. collection
5. advertisement
6. decision
7. action
8. arguement
9. cleanness
10. assistance
11. painting
6)
2. have to
3. worry
4. another time
5. couldn't
6. oh, dear