He ___ not be serious; he's just joking. MCQ with Answer and Explanation

He ___ not be serious; he's just joking.

A. should

B. must

C. may

D. can

Answer: Option D

'Cannot' impossibility.

This question belongs to: English Modals

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Question #1 Report Error

I ___ go to the dentist tomorrow.

A. must to

B. have to

C. ought

D. should to

Correct Answer: Option B

Explanation:
'Have to' expresses necessity. 'Must to' is wrong.

This question belongs to: English Modals

Question #2 Report Error

You ___ not leave your dog in the car on a hot day.

A. may

B. must

C. can

D. need

Correct Answer: Option B

Explanation:
'Must not' safety.

This question belongs to: English Modals

Question #3 Report Error

You ___ not play in the street.

A. can

B. need

C. may

D. must

Correct Answer: Option D

Explanation:
'Must not' safety.

This question belongs to: English Modals