question 3 tìm lỗi sai và sửa lại
1 how long do you go to see the doctor ? - once or twice a month
2 i'm sorry, i don't have many fruit juice left
3 the class usually starts at 8 a.m and finish at 4p.m
4 my sister sometimes goes to school by foot
5 who is the richer person in the world ?
6 would you like an apple or any strawberries for breakfast ?
tìm lỗi sai và sửa lại
1. My sister go to school everyday
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2.how many floors does duy's new school has ?
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3. what is your father do at the moment ?
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4. mr.minh often does sports at 5 pm to 7pm
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5. i am doing my homeworks in my room at the moment
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6. we are interested in learn english and math
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7. she always goes to school by foot
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8. are there any trees in the school yard ?
yes, they are
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9. where is susan come form? england
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10. he isn't play soccer now
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số bé:0,05
x : 4/7 = 9/10
x = 9/10 x 4/7
x = 18/35
cho mình xin
x : 4/7 = 9/10
x = 9/10 x 4/7
x = 18/35
cho mình xin