Ответ:

Exercise 1
1. C

2. E

3. F

4. H

5. I

6. A

7. B

8. D

9. G

Exercise 2

1. to start off with

2. first (of all)

3. secondly

4. thirdly

5. now

6. next

7. thin/then/than) [все подходят ‍♀️]
8. finally

9. after that