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nhungp439
2 năm trước
xác định m để đồ thị hàm số y=x^2 và đồ thị hàm số y=x+m có 1 điểm chung duy nhất.Xác định tọa độ điểm chung đó
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Question 2: Fill each of the numbered blank spaces with the most suitable preposition. 1. The old man was standing there …...... the street corner waiting …...... someone. 2. His story was …… no interest …...…. us. 3. You must not fail to thank him …....... all he has done …........ us. Question 3: Fill each of the numbered blanks in the following passage. Use only ONE word in each space. In Britain there is a …..1….. now which people call Mother’s Day. In the old days, many girls from working-class ….2…. in towns and cities and from farmers’ families in the country worked in rich houses. They had to do all the ….3….. and their working day was usually very long, they often worked on …..4….., too. Once a year, it was usually ……5….. Sunday in March, they could visit their mothers. They went home on that day and ……6…. presents for their mothers and for other members of their families. They could stay at home only one day, and ……7…… they went back to their work. People call that day Mothering Day or Mothering ……8…… . Later, workers at the factories and girls who worked in the houses of rich families received one …..9… day a month, and Mothering Day became Mother’s Day. It ….10….. the last Sunday in March. Question 6: Rewrite each sentence, beginning as shown, so the meaning stays the same. 1. He never has enough money. He always ……. 2. All the other witnesses were called before Mr Nam. Mr Nam was …. 3. You can leave only when I tell you. Until ….

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