x^3 - 4x = 0

3( 1 + x)^3 + 1/9 = 0

(1 - x)^2 - 1 = 16/3^2

2x - 1 = 4x + 3
tim x

-2/3 - 1/3 (2x - 5) = 3/2
tim x

1/4 + 3/4x = -3 1/2
tim x

19 5/8 : 7/12 - 15 1/4 : 7/12 - (-1)^2022
tinh hop li

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Exercise 10: Write sentences using given cues.

116. Hoi An/ famous/ old houses/ traditional crafts.

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117. Golden Gate Bridge/ one/ great/ landmarks/ America.

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118. Although/ she/ tired/ she/ cycle/ class/ yesterday.

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119. If /we / travel/ public transport/ we/ reduce harmful gas.

……………………………………………………………………………….

120. You/ use/ reusable bags/ when/ you/ shopping.

……………………………………………………………………………….

121. If/ people/ cycle more/ there/ less/ pollution.

……………………………………………………………………………….

122. Robots/ help/ us/ water the flowers/ clean the house.

……………………………………………………………………………….

123. I/ take part/ running race/ school/ and/ I/ win/ first prize/ last week.

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124. History/ might/ interesting/ science/ but/ I / like music/ most.

……………………………………………………………………………….

125. We/ borrow books/ school library/ instead/ buy/ new ones.

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Exercise 9: Rewrite sentences using the word(s) given without changing its original meaning.
106. “Conan Detector” series attracts millions of young readers. It is interesting. (because)

         ……………………………………………………………………………….
107. Ho Chi Minh City is bigger than any other cities in Vietnam. (biggest)

         ……………………………………………………………………………….
108. Maybe John will not come to the party tonight. (might)

        ……………………………………………………………………………….
109. She’d like to go home. She can’t. (but)

       ……………………………………………………………………………….
110. Don’t play with matches. You will hurt yourself. (If)

       ……………………………………………………………………………….
111. It would be a good idea if we build a wall of plastic bottles. (should)

      ……………………………………………………………………………….
112. Living on other planets sounds very exciting. (It)

      ……………………………………………………………………………….
113. It wasn’t necessary for me to finish my homework yesterday. (need)

     ……………………………………………………………………………….
114. Antarctica is colder than any other place in the world. (coldest)

     ……………………………………………………………………………….
115. We plant more trees. The air will be fresher. (if)

      ……………………………………………………………………………….