1)

1. more                       6. less

2. more                       7. more 

3. less                         8. more

4. more                      9. less 

5. more                      10. more

2)

1. but                          6. but

2. or                            7. and

3. so                            8. but

4. and                          9. or

5. so                            10. so

3)

1. My muscles feel heavy and I get tired very quickly.

2. David stayed up late last night, so he looks tired and sleep now.

3. Wear a big hat in the sun, or you will get sunburn very quickly.

4. Going to the doctor isn't my favourite activity but it is part of staying healthy.

5. I'm having a restrictive diet and I will keep the calorie consumption low.

6. Coughing is a symptom of a cold or it can be a symptom of lung diseases.

7. Natalte had taken some drugs but she didn't feel better last night.

8. You need to eat the right foods and you should drink more fresh water.

9. I don't want to be ill or get fat, so I need to find a healthy a eating habit.

10. Ellte needs to do some exercise or she will be the fattest girl in the class.

4)

1.B                             6. D

2. A                            7. A

3. D                            8. D

4. A                            9. B

5. A                            10. C

5)

1. more - less.

C) I :

1. more, 2. more, 3. less, 4. more, 5. more, 6. less, 7. more, 8. more, 9. less, 10. more

II :

1. but, 2. or, 3. so, 4. and, 5. so, 6. but, 7. and, 8. so, 9. or, 10. so

III :

1. My muscles feel heavy and I get tired very quickly.

2. David stayed up late last night, so he looks tired and sleepy now.

3. Wear a big in the sun, or you will get sunburnt very quickly.

4. Going to the doctor isn't my favorite activity, but it is part of staying healthy.

5. I'm having a restrictive diet and I will keep the calorie consumption low.

6. Coughing is a symptom of a cold, or it can be a symptom of lung disease.

7. Natalie had taken some drugs, but she didn't better last night.

8. You need to eat the right foods and you should drink more fresh water.

9. I don't want to be ill or get fat, so I need to find a healthy eating habit.

10. Ellie needs to do more exercise, or she will be the fattest girl in the class.

IV. 

1) B, 2) A, 3) D, 4) A, 5) B, 6) D, 7) A, 8) A, 9) B, 10) C

We need to eat more junk food and do more exercise.

Sửa từ sai được gạch chân : less

Nguyên câu : We need to eat less junk food and do more exercise.

@Notcopy

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