Cho tam giác ABC cân tại A, tia phân giác góc A cắt BC tại D. a. Chứng minh DB = DC. b. Kẻ DH vuông góc AB (H thuộc AB), DK vuông góc AC (K thuộc AC). Chứng minh Tam giác DHK cân. c. Chứng minh HK // BC

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VI. Make a question for the underlined part of each sentence. 1. My children like watching cartoon. .......................................................................................................................................... 2. Lan‘s favorite kind of film is action film. .......................................................................................................................................... 3. I am depressed about my test grades. .......................................................................................................................................... 4. Some scenes in the film were so frightening. .......................................................................................................................................... 5. Most critics say the film is gripping. .......................................................................................................................................... VII. Read the passage and fill in the blank with a missing word. There are (1) ……………… types of films: comedy, romance, science fiction, romance, documentary, horror, action, ect. In those kinds, my favorite one is romantic, such (2) ………………. Titanic, The Notebook, Notting Hill, ect. They give us a meaningful lesson about life and love. Sometimes they are moving and make me (3) ……………… a lot. I am also keen (4) ………….. documentaries. They give me such an interesting (5) ……………. . 1. A. few B. a few C. one D. various 2. A. as B. example C. for D. on 3. A. laugh B. smile C. bore D. cry 4. A. in B. on C. with D. about 5. A. games B. knowledge C. song D. meal