Question

Answer 1

18 D

19 A

20 D

III

1 stepped

2 an aircraft

3 control

4 help

5 existence

6 I

7 would spend

8 die

9 in

10 need

Answer 2

II,

18. D

19. A

20. D

III,

1. stepped

2. an aircraft

3. control

4. help

5. existence

6. I

7. would spend

8. die

9. in

10. need