Ex8. 

2. death

3. admiration

4. advertisement

5. mountainous

6. different

7. traditional

8. excited

9. interesting

10. singer

Ex9.

1. fascinated

2. boredom

3. natural

4. impatien

5. attentionally

6. competitor

7. different

8. performance

9. lovely

Ex10. 

1. pleased

2. poorness

3. pollution

4. instruction

5. accomodation

6. crreative

7. beautiful

8. imagination

9. entrence

10. hopeless

Ex2. 

1. B. finds→ find

2. D. drive away→ driving away

3. B. a fine weather→ fine weather

4. B. visited→ had visited

5. C. where going→ where to go

6. C. will have→ have

7. D. can→ could

8. A. can play→ could play

9. C. sightsee→ sightseeing

10. B. play tennis→ playing tennis

Ex3. 

1. D. isn't it→ is it

2. C. in spite being→ in spite of being

3. C. whose→ whom

4. D. to told→ to tell

5. D. quite good→ quite well.

6. A. is the more→ is the most

7. A. Although→ Despite

8. C. at→ in

9. A. am→ were

10. C. make→ making

Ex4.

1. B. doing→ do

2. C. talked to→ last talked to

3. B. who→ whom

4. B. with→ of

5. A. walk→ walking