P. tích đt thành nhân tử : 3x + 3y - x^2 - y^2 -2xy

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Các bạn giúp mik nha bài 1 và 2 PART C. READING I. Read the following passage and put a word in the box in each of the numbered blanks. hobby improve when wrote because My Favourite Hobby My name is Sara. My favourite(1) ____________ is reading. I enjoy reading a book when I am free. I started to do it (2)____________ I was four years old. The first time I did it, I felt interested. So I kept reading. The teachers always taught me to read the difficult words. I was happy when I read a story with a happy ending. I enjoy reading (3)______________ I like to explore the imaginative world of my favourite author, J.K. Rowling who (4)_____________ “ Harry Potter”. There are a lot of advantages of reading. Reading can make me relaxed and calm. I can also learn new vocabulary items. Then I can further (5)________________ my English. II. Choose the correct word A, B, C or D for each gap to complete the following passage. There are many reasons (1)________ it is important to have a hobby. First of all, a hobby can be a remedy for your (2)________. Because it is the activity you choose for yourself, it will always give you pleasure and (3)________ you relax. Even if you just spend a little time enjoying your hobby, you can see the difference in your spirit. Second, some hobbies can also (5)________ you financially. Many old people enjoy gardening. They grow a lot of trees and vegetables, so they can sell them for some money. In addition, a hobby can help you connect with other people. If you like collecting stamps, you can (5)________ a stamp club to share your albums with other collectors. If your hobby is carving eggshells, you can give your products to your friends as gifts. 1 A. for B. why C. because D. so 2 A. happiness B. pain C. tiredness D. unhappy 3 A. help B. have C. do D. work 4 A. harm B. give C. benefit D. receive 5 A. take part B. join C. go D. come