Trong các chất dưới đây, chất nào là đơn chất, hợp chất? 

                 HCl, Cl2, Zn, CO2.

 (Cho biết: S = 32, Fe = 56, Al = 27, Zn = 65, O = 16, H = 1, P = 31)

Tính phân tử khối các chất sau: 

  a/ Fe2O3

  b/ Al2(SO4)3

  c/ Zn (OH)2

 Write the correct form of the words (1pt)

a.The old usually get up …………….. than the young. (early)

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b. My mother enjoys  (make) ________________ ham and spring rolls at Tet.

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c. After a hard working day, you may sleep …………… than usual. (sound)

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d. Good health is _______________ money. (important)

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 Each sentence has a mistake. Find the mistakes and correct them. (0.5pt)

a. Tuan does not like cook.

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b. Do you fancies dancing?

Yêu cầu chung:

READ THE PASSAGE. THEN CHOOSE THE BEST ANSWER (1.5pts)

Living in the country is something that people from the city often dream about. However, in reality, it has both (1)…………… and disadvantages.

There are certainly many advantages to live in the country. First, you can enjoy (2)…………… and quietness. Moreover, people tend to be friendlier. A further advantage is that there is (3)…………….traffic, so it is (4)…………… for young children.

However, there are certain disadvantages or drawbacks to life outside the city. First, because there are fewer people, you are likely to have few friends. In addition, entertainment is (5)…………………. to find, particularly in the evening. Furthermore, the fact that there are fewer shops and services means that it is (6)……………………..to find jobs.