Bài2:Cho phương trình:(m là hàm số) A) cm:phương trình luôn có nghiệm với mọi giá trị của m B) gọi x1, x2 là hai nghiệm của pt.Tính tổng và tích của hai nghiệm theo hàm số m C) tìm m để pt có hai nghiệm phân biệt x1, x2 thóa hệ thức Ai giúp mình đi đánh giá 5 sao

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II. Complete the sentences with 0n , in, at, in front of (2 marks). 1. My birthday is....................June eighth. 2. I live..............Gio Quang. 3. I get up................6 o’clock every day. 4. My house is.............................a lake. II. Supply the correct form of the verbs in brackets (2,5 mark ). My aunt Thuy (live) ................ (1) in Ha Dong. She (work) .....................(2) in a hospital in the centre of Ha Noi. Every morning, she (catch) ..................(3) a bus to her hospital. Her work is (take) .................(4) care of sick children. She (love) .................(5) the children. She always (say) ............(6) that children (be) ............(7) very lovely. Now she (do) ........................(8) her job with great pleasure. But next year she (go).............(9) to Ho Chi Minh City with her husband . She (be)..................(10)very unhappy III. Answer the questions (2,5 marks). 1. What 's your family name? ....................................................................................... 2. How do you get to school? ....................................................................................... 3. How far is it from your house to school? ....................................................................................... 4. What will you be on your next birthday? ........................................................................................ 5. Where are you going to go next Sunday? ........................................................................................