4 chai nha  Nkók Bé Bỏng

5 vỏ chai nha !!!! 

coca với pespi không thể tách chúng ra khỏi nhau được

 16 vỏ đổi đc 4 chai, uống hết 4 chai thì đổi đc thêm 1 chai nữa, tổng cộng 5 chai. :)

                                              Bài giải

                  Có 16 vỏ chai thì sẽ đổi được số chai là :

                                 16 : 4 = 4 ( chai )

                Vậy bây giờ có 4 chai uống đi thì sẽ có 4 vỏ chai nữa và sẽ đổi được 1 chai nữa.

               Nên có thể đổi được số chai là :

                                4 + 1 = 5 ( chai )

                                     Đáp số : 5 chai .

1. ___Did you eat__ (you/ eat) fried chicken last night?

2. He __has put___ (put) on a lot of weight recently.

3. I often ___drank___ (drink) coca cola when I was a child.

4. Joana ___washes__ (wash) her face regularly to prevent spots.

5. I think he _won't pass_ (not pass) the exam. He hasn‟t studied at all.

6. She __has__ (have) a sore throat, and she __is coughing_(cough) terribly now.

7. You should try _to exercise__ (exercise) a couple times a week.

8. He keeps __sneezing__ (sneeze), so I think he‟s got a cold.

9. What will you do_ (you/ do) tomorrow evening?

10. My mother doesn‟t like ___eating_(eat) fast food.

1. ___Did you eat__ (you/ eat) fried chicken last night?

2. He __has put___ (put) on a lot of weight recently.

3. I often ___drank___ (drink) coca cola when I was a child.

4. Joana ___washes__ (wash) her face regularly to prevent spots.

5. I think he _won't pass_ (not pass) the exam. He hasn‟t studied at all.

6. She __has__ (have) a sore throat, and she __is coughing_(cough) terribly now.

7. You should try _exercising__ (exercise) a couple times a week.

8. He keeps __sneezing__ (sneeze), so I think he‟s got a cold.

9. What are you going to do (you/ do) tomorrow evening?

10. My mother doesn‟t like ___eating_(eat) fast food.

1 Did you eat

2 has put

3 drank

4 washes

5 won't pass

6 has - is coughing

7 to exercise

8 sneezing

9 are you going to do

10 eating

IV. Write the correct form or tense of the verbs in brackets.

1.   _______Did you eat_______ (you/ eat) fried chicken last night?

2.   He _______has put_______ (put) on a lot of weight recently.

3.   I often ____drank__________ (drink) coca cola when I was a child.

4.   Joana ________washes______ (wash) her face regularly to prevent spots.

5.   I think he _______won't pass_______ (not pass) the exam. He hasn’t studied at all.

6.   She _______has_______ (have) a sore throat, and she _____is coughing_________ (cough) terribly now.

7.   You should try _______to exercise_______ (exercise) a couple times a week.

8.   He keeps ______sneezing________ (sneeze), so I think he’s got a cold.

9.   What _____are you going to do________ (you/ do) tomorrow evening?

10. My mother doesn’t like ___eating___________(eat) fast food.

V.   Supply the correct form of the words in brackets.

1.   The Japanese eat ______healthily________, so they have high life expectancy. (health)

2.   Drinking unclean water can cause ______sickness________. (sick)

3.   My uncle is a ______vegetarian________. He doesn’t eat meat or fish. (vegetable)

4.   ________Obesity______ can increase the risk of heart disease and diabetes. (obese)

5.   I’m ______allergic________ to shellfish, so I can’t eat lobster and shrimp. (allergy)

6.   I got _______sunburnt_______ during my beach vacation. (sunburn)

7.   Lack of vitamin E can cause skin diseases and __tiredness____________. (tired)

8.   The symptoms of the disease include fever and ___headache___________. (head)

1 did you eat

2 has put

3 drank

4 washes

5 won't pass

6 has - is coughing

7 to exercise

8 sneezing

9 are you going to do

10 eating

Đáp án A

- Alter /'ɔ:ltər/ (v): thay đổi (= modify /'mɒdifai/)

- Propose /prə'pəʊz/ (v): kiến nghị

- Enrich /in'rit∫/ (v): làm giàu, làm phong phú

- Restore /ri'stɔ:[r]/ (v): phục hồi, hồi phục, khôi phục

ð Đáp án A (Vào năm 1985, công ty Coca – Cola đã thay đổi công thức bí mật về các thành phần của đồ uống)