My friend smokes a lot; he ___________ smoke at all, it's bad for his health.
A. can
B. should
C. shouldn’t
D. could
Đáp án đúng: C
Dịch: Bạn tớ hút thuốc rất nhiều. Anh ấy không nên hút nữa, vì nó bất lợi cho hơi thở của anh ấy
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.
He is often rude at school, he ________ be more polite towards his teachers and schoolmates.