Choose the correct answer

Question 46. People should exercise regularly to stay healthy.

A. People have to exercise regularly to stay healthy.

B. People ought to exercise regularly to stay healthy.

C. People mustn't exercise regularly to stay healthy.

D. People could exercise regularly to stay healthy.

Question 47. Perhaps Nga knows the answer.

A. Nga could know the answer.

B. Nga may know the answer.

C. Nga would know the answer.

D. Nga should know the answer.

Question 48. The best thing for Nick to do is calm down.

A. Nick would calm down.

B. Nick shouldn't calm down.

C. Nick must calm down.

D. Nick has to calm down.

Question 49. Phong wants a cup of coffee.

A. Phong would have a cup of coffee.

B. Phong would like a cup of coffee.

C. Phong should have a cup of coffee.

D. Phong likes enjoying a cup of coffee.

Question 50. It's dangerous to wash your hair when you have a headache.

A. You shouldn't wash your hair when you have a headache.

B. You will wash your hair when you have a headache.

C. You should wash your hair when you have a headache.

D. You mush wash your hair when you have a headache.