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part 1 : a,(x^3)^2-(x+1)(x-1)=1 b,(x-2)^2-3(x-2)=0 c,(x+2)(x^2-2x+4)-x(x^2+2)=15 d,(x+1)^2-(x+1)(x-2)=0 e,4x(x-2017)-x+2017=0 f,(x+4)^2-16=0 part 2: a,x^3+27+(x+3)(x-9)=0 b,(2x-1)^2-4x^2+1=0 c,2(x-3)+x^2-3x=0 d,x^2-2x+1=6x-6 e,x^3-9x=0

1."I have something to tell you" Mary said to john A.Mary told John I had some thing to tell him B.Mary told John she had something to tell him C.Mary told John she had had something to tell him D.Mary told John he had had somthing to tell her 2.He said, " My wife has just bought a diamind ring"...

1."I will tell you about this tomorrow, Mary" said Tom A.Tom said to Mary that he will tell her about that the next day B.Tom told Mary that I would tell you about that the next day C.Tom told Mary that he would tell her about that the next day D.Tom told Mary that he would tell her about that...

She showed her ticket to the airline agent The airline

1.Tim ordered this rain ticket for his mother This.............................................. 2.She showed her ticket to the airline agent The airline........................................ 3.He lend his friend his new shoes His friend............................................ 4.They...

1.Is El taught here? 2.Will she be invited to your wedding party? dc có 2 câu thoi@

15.Have you done your homwork? 16.Did you finish uor home work early? 17.Who will Ann meet at the airport? 18.What did you do last night? 19.Who wrote this book? 20.Who has seen het at the party? 21.Who built this house? 22.Who had tell you about it? 23.Who can do this work? 24.Who will met you...

1.Do they teach EL here? EL............................................ 2.Will you invite her to your wedding party? She.............................................. 3.Some people will interview the new prisident on TV The new......................................... 4.The manager didn't phone...

1.Don't let others see you 2.He needn't repair the bike 3.People think he was an artist 4.It's impossible to rebuild the school 5.He let me come in 6.People said she was very intelligent 7.He doesn't need to paint the house 8.You needn't water the flowers 9.Tom used to borrow my pen 10.He had to...

Choose the best opinion 1. I really think that apologosing is......you can do. a.not as much as b. a little c. the least d. as far as 2.I can't stand this weather. It's getting................... a. more and more b worse and worse...

IV. Correct the mistake in each sentences 1. Her husband isn't as clever as she 2. Some people can eat that they like and get no fatter 3. Of the two boys, John bahaves the most polite 4.I have no other lesson as this one to learn 5.I will go to meet him rather better than wait for him 6. The...

11."Avoid Marble Arch," said the policeman." There's going to be a big demonstration there." The police ordered us................................................. 12."Hold the ladder," he said."It's rather unsteady." He told me......................................................... 13."Why...

1."Don't put sticky thing in your pockets," said his mother. His mother reminded him....................... 2. "Please, please don't do anything dangerous,"said his wife. His wife begged him............................................ 3."Go on-apply for the job," said my friend."It would just...

cho A nằm trong góc nhọn xOy. Từ A kẻ AB, AC theo thứ tự vuông góc với các tia Ox, Oy. chứng minh rằng, Đường thẳng đi qua các trung điểm của OA và BC thì vuông góc BC

Rewite these sentences, using the words provided 1 Don't touch the tiger. He warned me............................................................. 2. please don't tell anymore about me She asked him.................................... 3.Don't drive so fast! Henry told his...

mn ơi cho e hỏi trong câu bị động thì những chủ ngữ nào là có by, những chủ ngữ nào k dùng by z mn

B.Use the simple present, the present cotinuous tense, the simple past or past continuous tense. 1.On my way home I often....(meet) many children who....(go) to school. 2.What she still...(do) when her mother....(go) to bed last night? -She still.....(write) an essay on the hames 3.What...

A.Put in the correct tense of the verbs in brackets: 1.When....he(leave) Hanoi for HCM city? -He....(leave) yesterday morning 2.They....(start) to learn EL when they.....(be) only 10 years old 3.she....(play) the piano when we.....(arrive) 4.what you.....(do) at 8 o'clock yesterday when he...