\(a) \dfrac{3}{4}.\dfrac{5}{6}=\dfrac{1.5}{4.2}=\dfrac{5}{8}\)

\(b)\dfrac{2}{7}:\dfrac{4}{9}=\dfrac{2.9}{7.4}=\dfrac{9}{14}\)

II. Use the words to write the second sentence in such a way that it is as similar as possible in meaning to the original sentence. Do not change the form of the given words. (6 points)

85. Your bicycle is just like the one I used to own                     SIMILAR

I used to own a similar bike to yours.

86. This sauce hasn't got much flavour, so I don't like it.           TASTELESS

This sauce is tasteless, so I do not like it.

87. Taking photographs inside the museum is forbidden.                    NOT

You are not allowed to take photo inside the museum.

88. On Saturday night, the roads to the city centre are very busy.        TRAFFIC

There is lots of traffic on the roads to the city center on Saturday night.

89. Do you find it easy to make friend?                                              GOOD

Are you good at making friends?

90. The countryside doesn't suffer as much as pollution as the city.      LESS

The countryside suffers less pollution than the city.

6.     Thanks for (invite).......inviting........ me to the birthday party.

7.      When we were kids, we (not understand) .......did not understand...... the importance of choosing a career.

8.      I think this institution (widen) ..........has been widen............. twice since 1999.

9.      Don't phone me between 7 and 8. We (have) ........are having....... dinner then.

II. Use the correct form of the words in brackets to complete sentences.(10 points).

16. Children should spend more time taking part in ___outdoor___ activities.         DOOR 

17. I found gardening ___relaxing___.                                                                   RELAX

18. Living in the city is___noisier___ than living in the countryside.                     NOISY

19. Big Ben Down is about a group of ___terrorists___ who take control of Big Ben.    TERROR

20. Minh looks ___worried___ again. What’s the matter with him ?                                 WORRY

21. The people whose hobby is making pottery are often ___creative___.                      CREATE

22. He had an accident because he drove very___uncarefully___                                  CARE

23. I don't think it is good for young kids to see __violence__ on TV.          VIOLENT

24. Hoi Mua Festival is held by people of ethnic ___minorities___ in Phu Yen Province. MINOR

25. Thanksgiving is a __seasonal__ festival held in the USA and some other countries.        SEASON

76.   He spends an hour a day learning English.                      

         It takes ............him one hour a day to learn English............

77.   Lan is the youngest among the three sisters.

          Lan has ..........two elder sisters..............

78.   Do you have a better stove than this?          

          Is this .......the best stove that you have.........?

79.   It is very noisy in the city, but we enjoy living there.

          Although ......it is very noisy in the city, we enjoy living there.........

80. Nguyen Tien Minh is an excellent badminton player .

          Nguyen Tien Minh plays .......badminton excellently..........

81. The last time I met Mai was in 1999

          I haven’t........met Mai since 1999..........

82. Have you got a smaller hat than this?

          Is this  ......the smallest hat that you have got.........?

83. My sister finds it difficult to get up early in the morning

          My sister isn’t used ……to getting up early in the morning…....

84. It is extremely difficult for them to cut down on smoking.

          They find .........cutting down on smoking extremely difficult.......

They find cutting down on smoking extremely difficult.

1. When a typhoon is coming, we should find a …………….

A. room   B. place   C. shelter (nơi ẩn náu)    D. house

2. Pompeii, an ancient city of Italy, was completely …...by an eruption of Mount Vesuvius.

A. discovered    B. spoiled    C. destroyed (bị phá hủy)    D. covered

3. Da lat, ................we visited last year, is a beautiful city.

A. where    B.that    C.which    D.at which

4. The strong wind caused serious ………….to the roof.

A. explosion   B. lost   C. damage (hư hại)    D. effect

5. Here is tomorrow’s weather ............ Hanoi will have temperatures between 22ºC and 28ºC.

A. guess   B. expect   C. prediction   D. forecast (weather forecast: dự báo thời tiết)

6. ………… are funnel-shaped storms, which pass overland below a thunderstorm.

A. Volcanoes    B. Hurricanes    C. Tornadoes (lốc xoáy)    D. Typhoons

7. She is not satisfied ................her preparations for Tet.

A. about    B. of    C. for    D. with (satisfied with: hài lòng với)

8. Nowadays scientists can usually.................. when a volcano will erupt.

A. happen    B. collapse    C. predict (dự đoán)    D. imagine

9. I think we should buy a ladder..................we need to fix the roof.

A. in order to    B. so that    C. in case (trong trường hợp)    D. if

11. Ninety percent of ............ occur around the Pacific Rim known as the “ Ring of Fire”.

A. waves    B. tides    C. thunderstorms    D. earthquakes (động đất)

10. A large number of people ................ in the tidal wave in Japan in 2011.

A. killed   B. was killed   C. were killed    D. have been killed

\((─3x^2y).(2x^5y^2) =-6x^7y^3\)

Tiếng chim/ hót líu lo

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