❸ GRAMMAR
I. Use “should/shouldn't” to fill in the blanks to complete the sentences.
1. Tom _______________ eat so many lollipops. It's bad for his teeth.
2. He's fifteen. He _______________ drive a car.
3. Pregnant women _______________ smoke as it can damage the baby.
4. We _______________ go somewhere exciting for our holiday.
5. People _______________ drive fast in the town centre.
6. You _______________ ask the teacher for help you if you don't understand the lesson.
7. _______________ I buy the dress or the skirt?
8. She _______________ tell lies.
9. That's a fantastic book. You _______________ read it.
10. The doctor said: “You _______________ eat healthy food. You _______________ eat fast food. You _______________ watch
so much TV. You _______________ walk 1 hour a day. You _______________ drink fruit juice and water. You _______________
drink wine or beer.
11. You _______________ be so selfish.
12. I don't think you _______________smoke so much.
13. You _______________ exercise more.
14. I think you _______________ try to speak to her.
15. You are overweight. You _______________ go on a diet.
16. Where _______________ we park our car?
17. You _______________ never speak to your mother like this.
18. The kids _______________ spend so much time in front of the TV.
19. _______________ I tell her the truth or should I say nothing?
20. I think we _______________ reserve our holiday in advance.
II. Use “can/can't” to fill in the blanks to complete the sentences.
1. I (can/ can't) speak French. I picked it up while I was in France.
2. I (can/ can't) come to the party. I am really busy.
3. We (can/ can't) hear you. The music is so loud.
4. Where are my keys? I (can/ can't) find them.
5. I (can/ can't) believe it. We won two million dollars.
6. We (can/ can't) meet tomorrow if you want.
7. (Can/ Can't) you make me a cup of tea, please?
8. He (can/ can't) jump. His leg hurts so much.
9. Illiterate people (can/ can't) read and write.
10. Fish (can/ can't) swim.
11. (Can/can't) you swim? - Yes, I (can/can't)
12. I'm sorry I (can/can't) help you today, I'm really busy.
13. Please (can/can't) you buy some milk on your way home? - I (can/can't) leave the house because I'm looking
after the baby.
14. I (can/can't) ride a bike but I (can/can't) drive a car.
15. I just (can/can't) manage to wake up on time, I'm always late.
16. Hello, (can/can't) I help you? - Actually, no you (can/can't). This restaurant is awful and we've been waiting here
for half an hour. We're leaving.
17. I have a special talent, I (can/can't) touch my nose with my tongue (can/can't) you?
18. (Can/Can't) I go to the bathroom please?- Yes, of course you (can/can't).
19. Look! It's right there! (Can/Can't) you see it? It's so obvious!
20. I've never been able to eat breakfast in the mornings. I (can/can't) talk to anyone either!
Task 9: Fill in each blank with SHOULD or SHOULDN'T
1. Children __________ play games all night.
2. Students __________cheat at exams.
3. We __________clean our house before Tet.
4. You __________cross the street at red traffic lights.
5. She's always tired. She __________go to bed late every night.
6. The students __________use their mobile phone in the exams.
7. The kids __________spend so much time in front of TV.
8. You __________knock on the door before entering a room.
9. We __________help our parents and old people.
10. Children __________eat lots of vegetables but they __________eat lots of sweets.
1. I ______ (eat) any more chocolate. I'll feel sick.
2. You ______ (sit) so close to the TV. It's bad for your eyes.
3. That was very kind of him. You ______ (write) a thank-you letter.
4. You ______ (touch) that. The paint is not completely dry yet.
5.
______ (I / stand) up or sit down?
6. I don't think they ______ (go) out at night. It's dangerous.
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.

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You ___________ go for a check-up regularly.
I think you _________ be more tactful.
__________you have any questions, please write me an email.
What ____________ I do to learn better?
My father thinks that I __________be so into computer games.
The candidates_________ be here before 10am, or they will be disqualified.
You _______learn about some cultural features of the country you are going to visit.
Mary ___________take any pills befor seeing the doctor.
__________James apply for the job at this company? Yes, he should.
How much time __________ I spend on this task?
Old people _______work too hard. They need an abundance of time to relax.
Parents_________ let their children expose to smartphones at an early age.
Bài 2:
Dựa vào những từ cho sẵn, viết câu hoàn chỉnh với “should” hoặc “shouldn't”.
1.You/ go/ to/ see/ doctor/ regularly
…………………………………………………………………
2.Which dress/ I/ wear/ today?
…………………………………………………………………………
3. The teacher/ think/ Jim/ study/ harder
  …………………………………………………………………………
4. The boys/ not/ climb up/ the wall.
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5. I/ watch TV/ go out/ with/ friends/ now?
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6. If/ Jim/ be/ sick, he/ stay/ home.
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7. How much/ water/ we/ drink/ everyday?
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8. What/ I/ not/ do/ at/ Chinese restaurant?
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9. You/ inform/ your parents/ before/ you/ go.
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10. Josh/ not/ devote/ all/ his free time/ to/ playing/ games.
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