Cho đoạn thẳng AB, điểm C và D cách đều hai điểm A,B ( C và D khác phía đối với AB) .CD cắt AB tại I Chứng minh: a. CD là tia phân giác của góc ACB; b. ∆ACI=∆BCI c.CD là đường trung trực của AB d. Kết quả trên còn đúng không nếu C,D cùng phía AB giúp mình cho vote5* nha

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VI. Choose the correct answers to complete the passage. Television is one of man‟s most important (1) _____ of communication. It brings pictures and sounds from around the world into millions of homes. Through television, home viewers can see and learn (2) _____ people, places and things in faraway lands. TV even takes its viewers out of this world. It brings them coverage of America‟s astronauts as the astronauts explore (3) _______ space. In addition to all these things, television brings its viewers a steady stream of programmes that are (4) ______ to entertain. In fact, TV provides many (5) _____ entertainment programs than any other kinds. The programmes include dramas, comedies, sports, and (6) ______ pictures. 1. a. shows b. ways c. means d. ranges d. shows 2. a. about b. at c. in d. for d. about 3. a. open b. deep c. large d. outer d. open 4. a. guided b. happened c. designed d. composed d. guided 5. a. hardly b. more c. even d. most d. hardly 6. a. full b. lovely c. clear d. motion d. full VII. Write questions to the underlined words. 1. ……………………………………………………………………………………. The game show Are you smarter than a 5th grader? is on 8 p.m. 2. ……………………………………………………………………………………. Many children like cartoons because they are funny. 3. ……………………………………………………………………………………. The Red Spotted Squirrel lasts twenty-five minutes. 4. ……………………………………………………………………………………. They watch TV two or three hours every day. 5. ……………………………………………………………………………………. The Old Town of Inca is in Peru. VIII. Arrange the words to make sentences. 1. best/ television/ like/ what/ do/ you/ programme? …………………………………………………………………………………… 2. start/ the/ game show/ what time/ does? …………………………………………………………………………………… 3. Liz/ go to/ how often/ does/ the cinema? …………………………………………………………………………………… 4. you/ watch/ do/ television/ usually/ when? ……………………………………………………………………………………