He spends his time watching TV; he _____________ get some exercise.
A. can
B. should
C. must
D. shouldn’t
Đáp án đúng: B
Dịch: Anh ấy dành nhiều thời gian xem TV, anh ấy nên đi tập thể dục.
It's 10.30 and you're going to school tomorrow. You __________ go to bed right now.
This boy is too fat, he eats all the time; he ___________ eat between meals.
I think you __________ spend less money on clothes. They’re too expensive.
You always go to school on an empty stomach. You ___________ leave without having breakfast.
My friend smokes a lot; he ___________ smoke at all, it's bad for his health.