IX. Choose the sentence (A, B, C or D) that is closest in meaning to the root sentence or best combines the two given sentences.

38. Dung started collecting stamps three years ago.

A. Dung has started collecting stamps for three years.

B. Dung has been collected stamps for three years ago.

C. Dung has collected stamps for three years ago.

D. Dung has collected stamps for three years.

39. The painting is bigger than the photograph.

A. The photograph is not as big as the paiting.

B. The photograph is not different from the paiting.

C. The painting is the same as the photograph.

D.The photograph is bigger than the paiting

40. They sell lots of souvenirs inside the Temple of Literature.

A.Lots of souvenirs is sold inside the Temple of Literature

B. Lots of souvenirs are sold inside the Temple of Literature

C. Lots of souvenirs sold inside the Temple of Literature

D. Lots of souvenirs are sell inside the Temple of Literature

Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.

38. It is said that many people are homeless after the floods.

A. Many people are said to be homeless after the floods.

B. Many people are say to be homeless after the floods.

C. Many people are said that to be homeless after the floods.

D. Many people are say that to be homeless after the floods..

39. Many small children don't learn how to swim so they often suffer from drowning.
A. I wish small children learn how to swim.

B. I wish small children did learn how to swim.
C. I wish small children learned how to swim.
D. I wish small children didn’t learn how to swim.

40.  “Each of you may have one piece of candy,” Mrs. Jones said to the children.

A. Mrs. Jones advises the children to have one piece of candy.

B. Mrs. Jones asked each of the children to have one piece of candy.

C. Mrs. Jones allowed each of the children to have one piece of candy.

D. Mrs. Jones reminded the children to have one piece of candy.

38. “Why do you come here late?”, she asked me.

A. She asked me why I came there late.

B. She asked me why I come there late.

C. She asked me why I came here late.

D. She asked me why you came there late.

39.. My brother is too young to ride to school.

A. My brother is young but he can ride to school.

B. My brother isn’t old enough to ride to school.

C. My brother is so old that he himself has to ride to school.

D. My brother is young enough to ride to school.

40. I don’t have a computer but I want to have one.

A. I used to have a computer. B. I have a computer but I don’t use it.

C. I wish I had a computer.

41. It’s not good if children stay up late.
A. You shouldn’t stay up late with children. B. You should stay up late with children.

C. Children shouldn’t stay up late. D. Children should stay up late.

V. WRITING: Choose the letter (A, B, C or D) to indicate which sentence is the best.

38. While children/ waiting / the moon to rise, they sing, dance and listen / the story of Hang Nga and Cuoi.

      A. While children is waiting for the moon to rise, they sing, dance and listen to the story of Hang Nga and Cuoi.

      B. While children are waiting for the moon to rise, they sing, dance and listen to the story of Hang Nga and Cuoi.

      C. While children are waiting on the moon to rise, they sing, dance and listen to the story of Hang Nga and Cuoi.

      D. While children are waiting for the moon to rise, they singing, dance and listen to the story of Hang Nga and Cuoi.

39. When you / the Lim Festival, you can / enjoy the singing / the most skilled lien anh / lien chi.

A. When you come to the Lim Festival, you can enjoys the singing of the most skilled lien anh and lien chi.

B. When you come to the Lim Festival, you can to enjoy the singing of the most skilled lien anh and lien chi.

C. When you come to the Lim Festival, you can enjoy the singing of the most skilled lien anh and lien chi.

D. When you come to the Lim Festival, you can enjoying the singing of the most skilled lien anh and lien chi.

40. Viet Nam / the multicultural country /  54 ethnic groups.

A. Viet Nam is multicultural country with 54 ethnic groups.

B. Viet Nam is an multicultural country with 54 ethnic groups.

C. Viet Nam is the multicultural country with 54 ethnic groups.

D. Viet Nam is a multicultural country with 54 ethnic groups.

70. _______ Vietnam has been influenced by Buddhism for thousands of years, there areplenty of Buddhist pilgrimage sites.

A.When b. Although c. If d. As

71. Originally, Tet was celebrated by farmers to thank the gods for the arrival of Spring. ______, through the years, Tet has turned into the official Vietnamese New Year.

a. Otherwise b. Therefore c. However d. Moreover

72. _______ do you visit Huong Pagoda? - Every year. On the 5th day of the first lunar month.

a. When b. How often c. How long d. What day

73.  On the 13th day of the first lunar month, the visitors come to Lim Hill to watch _______ of “quan ho”.

a. performances b. features c. ceremonies d. processions

74.  Perfume Pagoda is famous not only for its scenic landscape _______.

a. or also for its sacredness b. and for its sacredness as well

c. but also for its sacredness d. and yet for its sacredness

V. There is a mistake in the four underlined parts of each sentence. Choose the underlined part that needs correcting in each sentence below.

1. We’ve listed lots of better things to do instead of watch TV.

                    A                  B                   C                       D

8. Wonderful family days outare some of most special memories

A  B   C         D

9. Co Tu people love to share with guests about their live and tradition.

    A           B              C              D

10. Do you know that an average person check Facebook over 30 hours a week?

A      B                C               D

11. He couldn’t go to school because of he was ill yesterday.

                             A                      B                C             D
12. None in my class is as brilliant from Mary.

         A                       B          C          D

13. The Imperial Academy are considered the first university in Viet Nam.

        A                                  B            C                                       D

14. I am confident that life in the country has improved significantly in the last five years.                    A                                B                                       C                   D

15. We wish we can consult an expert on how to solve  this problem.

                            A               B                               C                D     

Bài tập 4: Một quả cầu bằng nhôm treo vào 1 lực kế ở ngoài không khí lực kế chỉ 1,7N. Nhúng chìm quả cầu vào nước thì lực kế chỉ 1,2N. Lực đẩy Archimedes có độ lớn là bao nhiêu?

Bài tập 5: Kéo một xô nước từ giếng lên như hình bên. Vì sao khi xô nước còn chìm trong nước ta thấy nhẹ hơn khi nó đã được kéo lên khỏi mặt nước?

Cho dung dịch Ba(OH )2 tác dụng với 100 ml dung dịch HCl 2M ( D = 1,92 g / ml ) tính C% BaCl2 sau phản ứng

Exercise 8. Circle the correct answers.

1. My uncle works in __________________ coffee plantation in Dak Lak.

A. a            B. an              C. some             D. much

2. How __________________ ethnic groups in Viet Nam do you know?

A. much             B. often              C. many                D. tall

3. There are only __________________ waterwheels left in this village.

A. much          B. some              C. a few                 D. a little

4. You can get __________________ information if you go to the museum with me.

A. a lot of              B. many                  C. a               D. any

5. __________________ stilt houses stand on wood, bamboo, and __________________.

A. Do-leaf           B. Does - leaves       C. Does – leaf                D. Do – leaves

6. __________________ your grandmother like folk __________________.

A. Do-music           B. Do-musics           C. Does – music             D. Is – music

7. __________________ there 54 ethnic groups in Viet Nam?

A. Are             B. Is              C. Do              D. Does

8. Do Vietnamese __________________ often eat moon cakes at the Mid-Autumn Festival?

A. person               B. people              C. persons               D. peoples

9. Among mountainous regions in Viet Nam, _____________ one will you want to travel to?

A. what             B. when               C. how                D. which

10. ________ did you go with last year when you participated in the Hoa Ban festival?

A. Whom               B. When               C. Where               D. Whose

11. __________________ does it cost to visit this bamboo village?

A. How many         B. How much           C. How often               D. How

12. We are going to cook Vietnamese food including __________________ and __________________.

A. fried rices / beef noodle soup                B. fried rice / beef noodle soups

C. fried rice/ beef noodle soup                   D. fried rices / beef noodle soups

13. I’ll make a tuna __________________ for you.

A. sandwiches            B. sandwichs            C. sandwiches             D. sandwich

14. My grandfather raised __________________.

A. some deer           B. a few deers             C. much deer             D.many deers

15. Vietnamese people are used to using __________________ when having meals.

A. ehopstick         B. chopsticks             C. ehopstickes          D. chopstiekces

Exercise 9. Circle and correct the mistake in each of the following sentences.

1. Tom has just eaten some biscuit, an apple, and a big orange.

A. has     B. biscuit      C. an           D. a

2. Were they have boarding schools for minority students in 1960?

A. Were        B. have         C. schools        D. minority students

3. How many cheese do you need to make three pizzas?

A. How many           B. cheese             C. to make            D. pizzas

4. When you shop tor groceries, remember to buy me some onions and a bottles of cooking oil.

A. groceries            B. some               C. a bottles               D. cooking oil

5. Does most mountain girls know how to weave clothing?

A. Does                B. girls               C. how                  D. clothing

6. Was your trip to the USA cost much? - Not. not too much.

A. Was             B. the               C. much              D. too much

7. Why will you stop eating fast food? - Until I am not busy.

A. Why                 B. will               C. eating                 D. Until

8. We will have fried fishs and creamy roasted carrot soup for dinner.

A. fishs            B. carrot               C. soup                 D. dinner

9. When do the White Dao women dress every day? - They always wear white pants.

BT 1: Xác định khối lượng mol của khí A biết tỉ khối của khí A so với khí B là 1,8 và khối lượng mol của khí B là 30.

BT 2: Biết rằng tỉ khối của khí Y so với khí SO₂ là 0,5 và tỉ khối của khí X so với khí Y là 1,5. Xác định khối lượng mol của khí X.