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LinhRido
2 năm trước
Bài 4: Mua 20 cái bút chì hết 16000 đồng. Hỏi mua 21 cái bút chì như vậy hết bao nhiêu tiền? Bài 5: Hai thùng dầu có 169 lít dầu. Tìm số dầu mỗi thùng biết thùng thứ nhất có nhiều hơn thùng thứ hai là 14 lít.
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PRACTICE 3: ( feed-fed-fed) 1. My children feed the dog in the zoo every day.  The dog __________________________________________ 2. My children fed the dog in the zoo yesterday.  The dog __________________________________________ 3. My children have fed the dog in the zoo today.  The dog __________________________________________ 4. My children will feed the dog in the zoo tomorrow morning.  The dog __________________________________________ 5. My children can feed the dog in the zoo every day.  The dog __________________________________________ 6. My children have to feed the dog in the zoo every day.  The dog __________________________________________ 7. My children used to feed the dog in the zoo every day.  The dog __________________________________________ 8. My children could feed the dog in the zoo every day.  The dog __________________________________________ 9. My children are going to feed the dog in the zoo tonight.  The dog __________________________________________ 10. My children should feed the dog in the zoo every day.  The dog __________________________________________

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