IV. Fill in each numbered blank with one of the given words to make a complete paragraph.
children. / member . / colorful . . decorate / presents
One of the biggest holidays in the world is Christmas. This holiday, which is on December 25th, is celebrated around the world .This is the day when Jesus Christ was born. Before Christmas, people do a lot of shopping to (1)........their houses. Every family has their own Christmas tree with (2)............. lights and a star on top of the tree. Each(3).......... in the family buys a present and puts it under the Christmas tree. After having Christmas dinner, family members sit together and give (4).......... to each other. Another special thing about Christmas is Santa Claus. He is a man with white beard going around the world and giving presents to all children at midnight. These presents help
A. careful B. independent C. funny 6.
“ ...........class is she in?“ “Class 6C”
A. which B. Where C. when D. Whose
D. mountain D. him
Peter usually (3. listen).....................to the teacher in class, but he is not listening now,
he (4. look).....................out of the window.
(5)........to be good in the next year so that Santa Claus will come back with his presents next Christmas.

Bn hoa muốn cắt một tấm bìa hình chữ nhật có kích thước 60cm và 96cm thành các mảnh nhỏ hình vuông sao cho tấm bìa được cắt hết , ko thừa ko thiếu . Tính đọ dài lớn nhất của cạnh hình vuông

71x64+32x(-7)-13x32