• A. Certainty
• B. Certainity
• C. Certainty
• D. Sertainty

Answer: Option A

Explanation:

• A. was working
• B. work
• C. working
• D. worked

Answer: Option C

Explanation:

• A. by
• B. off
• C. of
• D. in

Answer: Option C

Explanation:

• A. many machines
• B. much machine
• C. many machine
• D. much machines

Answer: Option C

Explanation:

• A. to
• B. for
• C. at
• D. in

Answer: Option C

Explanation:

• A. Majority
• B. Unfortunate
• C. Minority
• D. Minimum

Answer: Option C

Explanation:

• A. Panacea
• B. Remedies
• C. Medicia
• D. Cure

Answer: Option A

Explanation:

• A. It is raining from morning.
• B. It has been raining from morning.
• C. It has been drizzling since morning.
• D. It is drizzling since morning.

Answer: Option C

Explanation:

• A. It has been raining cats and dogs from morning
• B. It has been raining cats and dogs since morning
• C. It is raining cats and dogs since morning
• D. Rain has started cats and dogs from morning

Answer: Option B

Explanation:

• A. Birds twitter at dawn
• B. Birds shout at down
• C. Birds cry at dawn
• D. Birds sing at down

Answer: Option A

Explanation:

• A. on
• B. in
• C. by
• D. with

Answer: Option A

Explanation:

• A. Industry is key to success.
• B. Industry is key for success.
• C. Industry is key fo success.
• D. Industry is key into success.

Answer: Option A

Explanation:

• A. Lieftanant
• B. Lieutenant
• C. Leftenant
• D. Leaftanant

Answer: Option B

Explanation:

• A. Environment
• B. Enviournment
• C. Envirment
• D. Enviroment

Answer: Option A

Explanation:

• A. Indwelling
• B. Indwling
• C. Indweling
• D. Induelling

Answer: Option A

Explanation: