• A. very happy
• B. very sad
• C. very loud
• D. Very proud

Answer: Option A

Explanation:

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• A. economics
• B. business
• C. accommodation
• D. environmen

Answer: Option A

Explanation:

• A. on
• B. into
• C. for
• D. with

Answer: Option B

Explanation:

• A. Sustianble
• B. Naturally beautiful
• C. Stable equibrium
• D. Changing over time

Answer: Option D

Explanation:

• A. a study tour to enhance knowledge of ecology
• B. visiting a place to understand its ecosystem
• C. visiting a place keeping its environment safe
• D. attracting tourists to save the environment

Answer: Option A

Explanation:

• A. Executive Committee of the National Economic Council .
• B. Executive Council of the National Economic Committee.
• C. Executive Committee on National Economic Cooperation .
• D. Executive Committee of National Election Commission .

Answer: Option A

Explanation:

• A. Echos
• B. Echoes
• C. Echoistic
• D. Echoed

Answer: Option B

Explanation:

• A. Have
• B. Had
• C. Has
• D. None

Answer: Option C

Explanation:

• A. Ate
• B. Eated
• C. Eaten
• D. None of these

Answer: Option A

Explanation:

• A. life
• B. interrupt
• C. escape
• D. unveil

Answer: Option C

Explanation:

• A. malleable
• B. stiff
• C. rigid
• D. brittle

Answer: Option A

Explanation:

• A. The Holcocene
• B. The industrial revolution
• C. 1500 years ago
• D. The Northern Hemisphere

Answer: Option B

Explanation:

• A. British novelist
• B. Irish novelist
• C. American novelist
• D. Latin American novelist

Answer: Option C

Explanation:

• A. by
• B. to
• C. from
• D. but

Answer: Option B

Explanation:

• A. for
• B. of
• C. to
• D. on

Answer: Option C

Explanation: