Overeating is a cause of several deadly diseases. Physical inactivity is another cause of several deadly diseases.

A. He should not have been envious of his brother's achievement.

B. He cannot have known that his brother graduated with very high marks.

C. That his brother graduated with flying colors must have been appreciated by him.

D. He may not know that his brother is flying gradually up in a colorful balloon.

A. The car was very expensive so that he couldn’t buy it.

B. The car was too expensive for him to buy.

C. He was rich enough to buy the car.

D. He was so poor but he bought the car.

A. Peter dream of getting promotion.

B. Peter told his friend if his friend getting a promotion.

C. Peter asked his friend on getting a promotion.

D. Peter congratulated his friend on getting a promotion.

A. We were expected to be offered him the job.

B. He expected to be offered the job.

C. He is expected that we should offer him the job.

D. He was offered the job without expectation.

A: When he wrote to her, she wasn't happy.

B: May be he'll write to her, and then she'll be happy.

C: He doesn't write to her, so she isn't happy.

D: She's happy because he has written to her.

A. He has official permission to practise primitive religion.

B. He is famous for his vast knowledge of primitive religion.

C. He has authority over the people who practise primitive religion.

D. He has a great influence on the people who practise primitive religion.