I

1 A Despite of -> Despite 

2 D dangerous -> dangerously

3 C interested -> interesting

4 C to -> ×

5 B suprising -> suprised

II

1 B leaving

2 D in

3 A as

4 B up

5 D help

6 A smoking

7 B given

8 B in

9 C press

10 A serving

III

1 Inspite of being tired, he tried to smile. ( in spite of + N/Ving )

2 Despite the heavy rain, she went to school. ( Despite + N/Ving )

3 Although she is intelligent, she can not answer the question. ( although + S + V )

IV.

1. A ( Despite) 

2. D (dangerously)

3. C (interesting)

4. C (bỏ to)

5. B (surprised)

V.

1. leaving

2. in

3. as

4. up

5. help

6. smoking

7. given

8. in

9. press

10. serving