1. the pie is very hot . you can't eat it

_____________________________

2. he's very sick . he can't leave the hospital

___________________________________

3. the ice is dangerousely thin . you can't walk on it

_______________________________________

4. he's very busy . he can't take a break

__________________________________

5. the grass is extremely hight . I can't mow it

_____________________________________

6. IT's early . he can't go to bed yet

___________________________________

ex6. write sentenses using availab le words

1. difficult / I / guess what will happen

_________________________________

2. impossible / we / do this project in 24 hours

______________________________________

3. imprtant / take a break twice a day

_____________________________________

4. excting / we / take part in this party

____________________________________________

5. likely / it / get cold in the library

_____________________________________

6. hard / know when a rat will get loose

________________________________________

7. good idea / put on your lab coat

_________________________________________________

ex3. match each pair of the sentences below , using structure S1 + be + adj + that + S2 + v

1. we are delighted . everyone enjoys our homemade cakes

_____________________________________________

2. he is so pleased . his parents are waiting at the school gate to take him home

____________________________________________________________

3. I am so happy . my brother got a safe flight

___________________________________________

4. we are afraid . we can't join the party with you

_______________________________________

5. I'm so sorry . I lost your favorite poon oon my way home

________________________________________________

6. thu was anxious . she has lost her identity card

____________________________________________

ex2. match each pair of the sentences below , using structure S1 + be + adj + that + S2 + v . the fist one has been done for you as an example

1. they were excited . their friend had given birth to a beautiful baby

_______________________________________________________

2. I'm quiet pleased . you keep your promise

_________________________________________________________

3. we're happy . she had a successful surgery

___________________________________

4. I was shocked . she married a shorter man than her

____________________________________________-

5. she was upset . he had left without saying goodbye

_____________________________________________
6. she was quite confident . everything would go as planned

____________________________________________
7. he is pround . his daughter has so much talent

__________________________________________

1. [ work ] ________ on a building site when he was young

2. I will have an orange juice , please . I [ not drink ] ________ alcohol

3. when laura was at college , she [ have ] ___________ a picture of Elvis presley on her bedroom wall

4. there [ be ] _____________ a cinema here but it was knocked down a few years ago

5. when she arrived in Britain , she [ not/ drive ] ____________ on the lift , but she soon got used to it

6. I [ live] ___________ in Finland , but now I live in France

7. I [ sit ] ____________ at sis here erery day

ex4. rewrite the senrences with wish or if only

1. he wsa punished by his mother

___________________________

2. they won't come here again

__________________________

3. I may not go on a camping trip

__________________________
4. I can't play basketball

_____________________
5. I would like to have a bigger house

______________________________
6. I would like them to keep quiet

______________________________

7. you have to clean the floor after meals

_____________________________

1. It is avery nice evening . "why don't we go out for a walk ?" Mrs . Brown suggested

_____________________________________________________
2. " why don't we come to visit our teacher today ?" he said [ suggest ]

______________________________________________________
3. " my advice to you is to do morning exercises " she said [ advise ]

__________________________________________________________

4. " be modest if you are a good pupil " said my father

_____________________________________________
5. " don't forget to send your parents my regards " she said to me

______________________________________________
6. " have you got shampoo , ALICE ? I must wash my hair " johnny asked

______________________________________________
7. " do as I tell you or will be punished . I will teach you who the master in this house" is he said

______________________________________________________________

8. " I shouldn't do that if I were you. Isn't it very dangerous"he said

______________________________________________________

bài 1. phân tích đa thức thành nhân tử

a .\(6x^4-9x^3\)

b .\(x^2+6x+9-y2\)

c. \(x^3-8x^2+15x\)

bài 2. giải phương trình

a. \(\left\{x-1\right\}^2+5x-1=0\)

b. \(x^3-4x^2+9x-36=0\)

bài 3. cho hai biểu thức A = \(\frac{x^2-9}{3\left\{x+5\right\}}\) và B = \(\frac{x}{x+3}+\frac{2x}{x-3}-\frac{3x^2+9}{x^2-9}\) với x khác -5 và x khác cộng trừ 3

1. tính giá trị của biểu thức A khi x =2

2. tìm biểu thức p = A . B

3. tìm x để p = -2

4. tìm x để p > 1

5. tìm giá trị nguyên của x để p có giá trị nguyên

bài 4. cho tam giác ABC có 3 đường cao AD , BE , CF cắt nhau tại H

a: chứng minh tam giác ABE đồng đạng tam ACF , từ đó suy ra AB.AF = AC. AE

b: chứng minh DB. DC =DA. DH

exercise 5

1.Teacher toJohn '''Write that exercise carefully''

Teacher requested.........................................................

2.Mrs.Green said'' Please sing at our party, Mary''

Mrs. Green invited........................................................

3. Teacher to John ''Be careful .Think before you answer''

Teacher requested.............................................................

4.Tom ''Read my exercise ,John,and tell me if it is correct''

Tom requested...................................................................

5.She said to him,''Give me another glass of wine''

She requested....................................................................

6.It is cold here ,is the window open ?''He asked me.

he requeted.................................................................