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trangtran.170204
2 năm trước
Người ta làm một cái hộp dạng hộp chữ nhật bằng bìa.Biết rằng hộp đó có chiều dài 5dm,chiều rộng 3dm và chiều cao 2dm. Hỏi có thể xếp được bao nhiêu hình lập phương 1dm3 để đầy cái hộp đó?
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V. Supply the correct tense of verbs in SIMPLE PAST : 1.It ………………………(rain) a lot last week. 2.What time you……………(get) up yesterday ? I ……………..(get) up at 6.00 3. Who ……………………….(send) this book two hours ago ? 4.You …………………….(work)in the music room last night ? 5. The skirt……………………(be) dirty, so I ……………(wash) it an hour ago. 6. He…………………………….(not help ) his mother two days ago. 7.It …………………..(take) you ten minutes to do this homework yesterday ? 8. Nam…………………………(borrow) my book last Sunday 9. I …………………………(not be ) tired after the trip to Dalat last week 10. Where you …………………….(spend) your holidays last year ? VI. Write : 1. We / finish / classes / two hours ago ……………………………………………………………………………………… 2. My parents / give / lovely present / last birthday ……………………………………………………………………………………… 3. I / receive / letter yesterday but I / not / know / who / send / it / me ……………………………………………………………………………………… 4. Lan / make / new dress / last week but it / not fit because it / be / too small ……………………………………………………………………………………… 5. Last weekend / students / class 7A / have / nice trip / Dalat ………………………………………………………………………………………. 6. Last year / Huy / play / games / much , so he / not / pass / her exam ………………………………………………………………………………………. 7.When / he / leave / house / yesterday? ………………………………………………………………………………………. 8. Nam / be / school library / three hours ago / borrow / comics ………………………………………………………………………………………. 9. Mr Nam /learn /English last week but he / not / know / read it ……………………………………………………………………………………… 10. Minh / have / birthday last Saturday / and / invite / lot / friends ……………………………………………………………………………………

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