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tuyethuynhngochue
2 năm trước
Một bình chứa 1,5kg nước ngọt. Tỉ lệ đường trong nước ngọt là 3%. Hỏi phải đổ thêm bao nhiêu gam nước lọc để tỉ lệ đường trong nước còn 2,5%
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I. Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word for each of the blanks. (1.0 point) Christmas is the biggest festival of the year (26)......Britain. Before Christmas, people send Christmas (27)..........to their family and friends showing traditional Christmas symbols such as Santa Claus, angels, holly and snowmen. Shops are decorated for the festival from September and in the weeks before Christmas people do their Christmas (28)......... buying Christmas presents for friends and family. A few days before Christmas, families decorate a Christmas tree, a fir tree (29)........with lights and colorful decorations, in their home. Many people go to church on Christmas Eve. Young children believe that Santa Claus will bring them presents during the night and they usually wake up to find at stocking, a long sock filled with small presents, by (30).......bed. Question 26: A. at B.in C.on D.of Question 27: A. books B.magazines C. cards D. trees Question 28: A. shopping B. washing C. cleaning D. decorating Question 29: A. celebrated B. wrapped C. cover D. covered Question 30: A. his B. her C. their D. our

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