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cho hệ phương trình :{mx + y = 5 2x - y = 2 xác định giá trị của m để nghiệm (x0;y0) của heej phương trình thỏa mãn x0 + y0 = 1
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Exercise 1: Fill in the blanks with so or such 1. The city is ___ green that it attracts a lot of tourists 2. It was ___ a peaceful place that we enjoyed ourselves so much 3. They are ___ good players that they always win the tournament 4. The actor played ____ well that he won an Oscar 5. It was ___ a boring speech that most of us fell asleep 6. The trip was ____ long that all the passengers felt exhausted 7. Her voice was ___ soft that I had to interrupt her many times 8. He scored ___ an important goal that he was widly cheered by the crowd Exercise2.Combine these pairs of sentences,using “so…that” or “ such…that” 1.My friend is too sick. He can’t go to school. 2.The food was very good. We finished it up just a few minutes. 3.New York was a very big city. Jane was lost in it. 4.My neighbours are very bad persons. They made noise all day. 5. She bought too many things. She couldn’t bring them home at a time. 6.She is quite poor. She can’t buy bicycle. 7. He gave us very good advice. All of us are thankful to him. 8.There is too much furniture in the room. We don’t have enough space for the meeting. 9.Lan was very busy. She couldn’t go to the movies with us. 10. Mr Green drank too much wine. He got sick.

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