Choose the correct answer

Đề bài:Choose thể correct answer.Giải giúp mk vs,mk cần gấp!
----- Nội dung dịch tự động từ ảnh -----
16. He is unhappy because of his
a. deaf
b. deafen
c. deafness
d. Deafened
17. His country has
a. continent
b. continental
c. continence
d. Continentally
18. She has a
a. prefer
b. preferential
c. preferentially
d. Preference
19. Computers are
a. widely
b. wide
c. widen
d. Width
20. I sometimes do not feel
a. comfort
b. comfortable
climate.
for pink.
c. choosing
d. Chosen
c. comforted
d. Comfortably
21. English is the language of -
a. communicative
b. communication
used in schools and universities.
b. instructors
c. instructions
d. Instructive
c. communicate
d. communicatively
22. I have to do this job because I have no
a. choose
b. choice
when I am at a party.
23. English is used by pilots to ask for landing
a. instruct
24. He did some odd jobs at home
a. disappointment
b. disappoint
c. disappointed
d. Disappointedly
25. Don't be afraid. This snake is
a harm