Bài 1: Hoàn thành những câu sau với động từ khuyết thiếu “should” hoặc
“shouldn’t”.
1. You ________stay up too late because it’s not good for your health.
2. No one ________ be late for school tomorrow because we will have an exam.
3. I think there ________be a garbage dump in front of the restaurant.
4. You ___________ go for a check-up regularly.
5. I think you _________ be more tactful.
6. __________you have any questions, please write me an email.
7. What ____________ I do to learn better?
8. My father thinks that I __________be so into computer games.
9. The candidates_________ be here before 10am, or they will be disqualified.

10. You _______learn about some cultural features of the country you are going
to visit.
11. Mary ___________take any pills befor seeing the doctor.
12. __________James apply for the job at this company? Yes, he should.
13. How much time __________ I spend on this task?
14. Old people _______work too hard. They need an abundance of time to
relax.
15. Parents_________ let their children expose to smartphones at an early age.