IV. Rewrite sentences
1. No one helped him repair the bicycle ( himself )
...........................
2. He stays up late and he is always tired next moring ( should )
................................
3. It's necessary to water that tree every day ( have )
You......................
4. Putting a knife into an electrical socket is dangerous ( put )
It's dangerous............
5. The table is on the right of the bed ( left )
The bed.........................
6. You must stay in bed because of your illness ( because )
You..........................
III. Presition
1. Please wait .................... me a few minutes
2. You can use dictionary to find ........................new words
3. They are very proud ................their new house
4. My sister is not very good...............Math
5. Tim should work harder.................his Spanish pronunciation
6. Do you belive ...................ghosts ?
7. Try to learn the meaning of new words ................heart
8. I got good grades............English and history
II. Advice
1. They said to Mai " You should study hard '
....................
2. I said to her " You shouldn't go away "
............................
3. The doctor said to the patient " You should stay in bed "
.............................
4. He said to her " You should do your homework "
.................................
5. The doctor said to the patient " You shouldn't go out in the rain "
.................................
6. " You had better save more money " said Mai
..................................
7. " You ought to read the books as soon as possible, Nhung " said Hoa
..........................................
8. " You should take care of yourself " they said
.................................
I. Commands, requests
1. The boss said to his worker : " Don't come to late ! "
.................................
2. He said to me : " Get out ! "
..................
3. " Can you help me ", said he
..........................
4. She said to him " Don't smoke !"
............................
5. My mother said to the kids " Stop fighting "
...........................
6. He said to her " Can you speak up ? " = Speak louder
............................
7. The teacher said to the children " Don't make noise in class "
................................
8. the mother said to her childen " Eat more "
.........................
9. The old lady said to me " Can you help me "
............................
10. " Can you turn down the radio " Miss Jackson said to Mary
.............................
11. " Can you explain this word to me " Trang asked Hue
.............................
12. " Please don't talk during the test " Miss Lan said to the students
....................................
13. " Hurry up " I said to my children
................................
1. Tính
a) ( 2x + 1 ) ( x - 2 ) - 2x2 . ( 1 -3x )
d) ( x3 - 3x2 - 8x - 4 ) : ( x + 1 )
Bài 2 : Phân tích đa thức thành nhân tử
a) x3 + x2 - 4x - 4
b) 2x2 - 9x - 11
c) ax - ay - x2 + 2xy - y2
d) 4xy4 - 36x3y2
Bài 3 : Tìm x
a) x3 - 9 = 0
b) 3x2 - 5x + 2 = 0
c) ( x + 1 )2 = ( x + 1 )
d) ( x - 4 ) ( x + 3 ) - 2x ( 4 - x ) = 0
GIÚP VỚIII