• A. Air pollution
• B. Afforestation
• C. Deforestation
• D. Carbon emission

Answer: Option B

Explanation:

• A. Book
• B. Novel
• C. Thesis
• D. Newspaper

Answer: Option D

Explanation:

• A. Forecast
• B. office
• C. Departure
• D. Building

Answer: Option D

Explanation:

• A. Pbscurity
• B. Visibility
• C. RigiDity
• D. Flexibility

Answer: Option A

Explanation:

• A. Perfession
• B. Intelligence
• C. Biography
• D. Friendship

Answer: Option C

Explanation:

• A. in
• B. at
• C. on
• D. with

Answer: Option C

Explanation:

• A. wiping out an ethnic minority from a land by the majority.
• B. wiping out the majority from a land by the ethnic minority
• C. to clean an environment
• D. to kill all the animals of a forest.

Answer: Option A

Explanation:

• A. Two hundreds specatators are the gallery.
• B. Two hundreds spectators are in the gallery
• C. Two hundreds spectators is in the gallery
• D. Two hundreds spectator are in the gallery

Answer: Option B

Explanation:

• A. please close the door
• B. Will you please close the door ?
• C. Would you mind closing the door?
• D. May the door be closed?

Answer: Option C

Explanation:

• A. are they?
• B. in one?
• C. is it?
• D. isn't it?

Answer: Option A

Explanation:

• A. for
• B. to
• C. against
• D. towards

Answer: Option A

Explanation:

• A. to go away
• B. to over take
• C. to die
• D. to succeed

Answer: Option C

Explanation:

• A. leave
• B. left
• C. to leave
• D. leaving

Answer: Option A

Explanation:

• A. noun
• B. adverbial
• C. principal
• D. adjective

Answer: Option A

Explanation:

• A. bibliographer
• B. bibliophile
• C. book-maker
• D. bools-lover

Answer: Option B

Explanation: