IX. Find the mistakes and correct them.
1. Phuong lives (A) in a (B) apartment on (C) the town (D).
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2. Ba brush (A) his (B) teeth (C) every (D) morning.
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3. The dog (A) is (B) in front to (C) the sofa (D).
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4. This (A) waterfall is the (B) more (C) beautiful in (D) my country.
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1. on => in
2. brush => brushes
3. to => of
4. more => most
1. ? là sao ạ có phải in thành on đúng ko ạ