Justin (write) his speech for the presentation now. i hope he finishes it before we meet.
a. is writing
b. will write
c. writes
d. has been writing

1)is writing
2)Have you been exercising
3)Are
SORRY ITS TOO LONG THAT IS ALL I CAN ANSWER :)

1. A. is writing
Justin is writing his speech for the presentation now. I hope he finishes it before we meet.
2. C. have been playing
The boys' clothes are very dirty. They have been playing soccer.
3. C. Are these
 Are these your scissors?
4. B. but
We could have driven to the city, but we took the train instead.
5. A. a
 I need a universal charger when I travel.
6. D. None of the above
Greece gets very hot in the summer.
7. B. do
What do the children and their mom do every weekends?
8. D. would
You know, I would like to watch TV. There is a good film on.
9. A. babies
Their babies in the crib are playing.
10. B. thieves
 The police arrested five thieves yesterday.
11. B. watched
My husband and I watched a movie last weekend.
12. D. worked
My husband worked the whole night yesterday.
13. A. loves
She loves swimming every summer.
14. D. feels
 It feels like summer already.
15. D. have input
They have input the information in the database yesterday.
16. A. given
They have given the gift to the kids.
17. A. passers-by
All the passers-by looked at the bridge before they crossed the street.
18. B. hypotheses
She formulated five hypotheses for her new experiment.
19. C. Mary's & Jane's
The bags are Mary's & Jane's.
20. B. its 
The house has its own swimming pool.

1. A
2. C
3. A
4. B
5. A
6. D
7. B
8. B
9. A
10. B
11. watched
12. D
13. A
14. D
15. A
16. A
17. D
18. B
19. B
20. B

1. c. writes
2. b. are playing
3. a. Is this
4. b. but
5. c. the
6. d. none of the above
7. a. does
8. b. don't
9. a. babies
10. b. thieves
11. a. watched
12. d. worked
13. a. loves
14. d. feels
15. c. input
16. a. given
17. a. passers-by
18. a. hypothesis
19. b. Mary & Jane's
20. b. its

1. is write
2. Do you excercise
3. Are
4. But
5. The
6. The
7. would
8. Would
9. Mangoes
10. thieves
11. had studied
12. Played
13. likes
14. looks
15. have input
16. taken
17. attorneys-at-law
18.hypothesis
19. Ryan and Rachel's
20. its

1. is writing
2. do you
3. is this
4. but
5. the
6. the
7. do
8. has
9. mangoes
10. theives
11. received
12. worked
13. grows
14. meets
15. put
16. given
17. sisters in law
18. equipments
19. Mary and Jane's
20. its

1. Is writing
2. Are playing
3. is
4. But
5. None of the above
6. None of the above
7. Does
8. Would
9. Mangoes
10. Wives
11. Received
12. Played
13. Grows
14. Feels
15. Have input
16. Given
17. Sisters-in-law
18. Furniture
19. Ryan & Rachel's
20. Their

1. is writing
2. have been exercising
3. are
4. so
5. an
6. none
7. do
8. has
9. mangoes
10. wives
11. had studied
12. played
13. likes
14. looks
15. put
16. taken
17. sisters-in-law
18. equipments
19. Ryan and Rachel's
20. its

1.is writing
2.do you exercise
3.is
4.so
5.an
6.the
7.does
8.will
9.mangoes
10.wives
11.studied
12.played
13.likes
14.looks
15.putted
16.took
17.sister's -in-laws
18.equipments
19.Ryan and Rachel's
20.build