Nếu cho mỗi bạn 4 cuốn thì còn dư 8 cuốn nên số cuốn vở đã cho là:
200-8=192(cuốn)
Số bạn là: \(\dfrac{192}{4}=48\left(bạn\right)\)
Nếu muốn cho mỗi bạn 8 quyển thì cần thêm là:
\(48\cdot8-200=136\left(cuốn\right)\)
Nếu cho mỗi bạn 4 cuốn thì còn dư 8 cuốn nên số cuốn vở đã cho là:
200-8=192(cuốn)
Số bạn là: \(\dfrac{192}{4}=48\left(bạn\right)\)
Nếu muốn cho mỗi bạn 8 quyển thì cần thêm là:
\(48\cdot8-200=136\left(cuốn\right)\)
So sánh nguyên nhân và kết quả:
1) When you read more books, you will get more knowledge
- The more books ........................
2) When I get older , I am happier
-The older..................................
3) If the weather is warmer , I feel better
-The warmer......................................
4) If the hotel is more expensive , it will server better
- The more..............................
5) When you use more electricty , you bill will be higher
-The more...............................
6) If we spend much time thinking , we won't have enough time to do
-The more time to...............................
7) As you are aged , you becomes weak and slow
-The older
8)When technology is morden , the world's environment becomes worse and worse
-The more.........................
In the fỉrst semester, the ratio between excellent student and the rest of this class are 3/7. In the next semester, there are 4 good students becomes excellent, so that the number of excellent are 2/3 the rest. How many students are there in this class?
a survey was conducted on 100 students in the beginning of the year. the findings are as follows: 56 students liked mathematics, 38 students liked english, 52 students liked science, 6 student liked both mathematics and english, 4 students liked both english and science, 12 students liked all the three subjects. how many students liked both mathematics and science, how many student liked only mathematics
I. Read the following passage and decide if it is T or F.
Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnharm of the New England Institude of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it’s very dangerous. What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing is that we should use natural resources as economical as possible.
Statements | T/ F |
1. Natural resources will run out. 2. The world’s energy resources are unlimited. 3. We know exactly how much fuel is left. 4. We should use fuel economically. 5. According to Professor Marvin Burnham, nuclear power will be used as a substitute for natural resources. 6. Many people disagree to use nuclear power as an alternative energy. 7. Radioactivity from nuclear power causes cancer and may have bad effect on the future generations. 8. Natural resources should be used as economical as possible. | 1…… 2…… 3…… 4…… 5……
6…… 7……
8……
|
cung cấp cho các hình thức đúng của động từ trong ngoặc để hoàn thành các câu sau đây:
1.no one enjoy ( go ) ..... to hospital
2. what you ( do) ............. at the moment ? I ( watch ) ............ TV
3. we ( be ) ......... students in four years
4.a new school ( build ) ......... near our school now
5. you ( be ) .... angry if he refuses to help you ?
6.I will send him the message as soon as he ( turn )...................
7. a little girl can't soend all her time ( listen) ......... to stories
8. he sent a telegram for his mother ( learn )............ good news
9. + where are you ?
+ i am upstairs . I ( have) ......... a bath
ai co the viet bai van tieng anh ve: mo ta cuoc song hoc tap cua ban
goi y:
- are you a good student?why?
- what is your average mark?
- do you understand most things at school easily?
- what do you do when something is difficult?
- who do you ask for help?
- how often do you do your homework?
- what are subjects you like more?what are the subjects you don't like?
- what kind of teachers do you like? and what kind of teachers don't you like?why?
-what do you want to be when you grow up?why?
ai co the viet bai van tieng anh ve: mo ta cuoc song hoc tap cua ban
goi y:
- are you a good student?why?
- what is your average mark?
- do you understand most things at school easily?
- what do you do when something is difficult?
- who do you ask for help?
- how often do you do your homework?
- what are subjects you like more?what are the subjects you don't like?
- what kind of teachers do you like? and what kind of teachers don't you like?why?
-what do you want to be when you grow up?why?
trả lời trước 6h có cast 20k
Put the verbs in brackets in correct forms
1) Buy her a bunch of flowers and she'll forget
2)Tell me the truth and i can help you
3)Learn the rules by heart and you'll be able to do the exercise
4)You carry this suitcase and I'll cary that one
5)She doesn't hungry.She may be late
6) She will visit me next week .We will have a talk then
7)I think it will rain tomorrow.We'll have to stay indoors
8)You do the washing up.I'II do the cleaning
1. “ Why don’t you put better lock on the door, Barbara”? said John
=> John suggested……………………………………………………………………………………..
2. Although his both legs were broken in the crash, he managed to get out of the car before it exploded.
=> Despite his…………………………………………………………………………………………..
3. I haven’t eaten this kind of food before.
=> This is the first………………………………………………………………………………..
4. The architect has drawn plans for an extension to the house.
=> Plans…………………………………………………………………………………………………
5. It isn’t necessary for you to finish by Saturday
=> You……………………………………………………………………………………………………
6. “ How many survivors are there?”, asked the journalist.
=> The journalist wanted to know………………………………………………………………
7. It was such rotten meat that it had to be thrown away.
=> The meat was………………………………………………………..
8. It is essential that Professor Van Helsing is met at the airport.
=> Professor Van Helsing……………………………………………………………………..
9. You can’t visit the USA unless you have a visa.
=> If you………………………………………………………..
10. “ Can I borrow your typewriter, Janet”? asked Peter.
=> Peter asked if……………………………………………………………..
11. She started working as a secretary five years ago.
=> She has……………………………………………………………………
12. She knows a lot more about it than I do.
=> I don’t know…………………………………………………………………….
13. My French friend finds driving on the left difficult.
=> My French friend isn’t………………………………………………………………….
14. They think the owner of the house is abroad.
=> The owner………………………………………………………………………….
15. We didn’t go on holiday because we did not have enough money.
=> If we…………………………………………………………………………………….
16. The children couldn’t go swimming because the sea was rough.
=> The sea was too……………………………………………………………………….
17. The mechanic serviced my car last week.
=> I………………………………………………………………………………..
18. I’m always nervous when I travel by air.
=> Traveling…………………………………………………………………………………………..
19. He couldn’t afford to buy the car.
=> The car……………………………………………………………………………………………..
20. “Why don’t you put your luggage under the seat?” he asked.
=> He suggested………………………………..
21. Although he had a good salary, he was unhappy in his job.
=> In spite of………………………………………………………………………………..
22. I’m sorry I missed your birthday party.
=> I wish…………………….
23. They haven’t cleaned the streets this week.
=> The streets…………….
24. Apples are usually cheaper than oranges.
=> Apple are not……………….
25. I advice you to put your money in the bank.
=> You’d……………………
26. That restaurant is so dirty that no one wants to eat there.
=> It is such…………………………………..
27. I’ll pick the children up if you like.
=> Would you……………………………….
28. He objected to the fact that his secretary came to work late.
=> He was annoyed………………………….
29. Tom is the most industrious pupil.
=> No other pupil……………..
30. She isn’t accustomed to life in London
=> She’s not used to…………………..
31. “Don’t forget to phone the office,” she told him.
=> She reminded……………….
32. I’m afraid I haven’t got time to listen to you.
=> I wish…………………….
33. The police has just released John.
=> John…………………………………………………………………………………………….
34. I couldn’t hear them because they were speaking too softly.
=> They were speaking………
35. We spent 5 hours getting to London.
=> It took……..
36. I get to work in 20 minutes.
=> It ………………
37. It is necessary that this work be finished by Monday.
=> This work……..
38. It’s a pity I didn’t take my doctor’s advice.
=> I wish……………
39. The bread is so tale we can’t eat it.
=> The bread isn’t……….
40. Who does this bag belong to?
=> Whose……..
41. My boyfriend is very short-tempered.
=> My boyfriend loses……….
42. You can use it as long as you like, and it won’t wear out.
=> No matter…….. ………………………………………………………………………………..
43. If the work is finished by lunchtime you can go home.
=> Get………………………………………………………………………………………..
44. How have you been getting on with your enquiries?
=> How much…………
45. I gave Ted the massage, but he already knew about it.
=> I needn’t………
46. The trains couldn’t run because of the snow.
=> The snow………………………………………………………………
47. I didn’t arrived in time to see him.
=> I wasn’t early………………………………………………………….
48. I’m sorry I was rude to you yesterday.
=> I apologize……………………………………………………………..
49. She didn’t hurry, so she missed the train.
=> If……………………………………………………………………….
50. Barbara is the best tennis-player in the club.
=> No one…………………………………………………………………
51. I haven’t seen that man here before.
=> It’s……………………………………………………………………..
52. The furniture was so expensive that I didn’t buy it.
=> The furniture was too………………………………………………….
53. The robbers made the bank manager hand over on the money.
=> The bank manager……………………………………………………..
54. Tom learned to drive when he was nineteen.
=> Tom has………………………………………………………………..
55. She had never been so unhappy before.
=> She was unhappier……………………………………………………..
56. It was so late that nothing could be done.
=> It was too………………………………………………………………
57. He left school and then joined the army.
=> After …………………………………………………………………
58. The leak was repaired by the plumber this morning.
=> The plumber …………………………………………………………..
59.This flower is very beautiful!
=> How …………………………………………………………………!
60. Somebody stole his watch yesterday.
=> His watch ………………………………………………………………
61. The last time she had a swim was five years ago.
=> She hasn’t ………………………………………………………………
62. I asked the hotel porter to wake me at 8 o’clock the following morning.
=> “Please…………………………………………………………………
63. They’ll have to change the date of the meeting again.
The date……………………………………………………………….
64. The garage is going to repair the car for us next week.
We are going ………………………………………………………….
65. The bus take s longer than the train.
The train……………………………………………………………….
66. John has not had his hair cut for over six months.
It is……………………………………………………………………..
67. Maria says she’d like to have been put in a higher class.
Maria wishes…………………………………………………………..
68. Would you like me to finish the work tonight?
I’ll………………………………………………………………………
69. You may get hungry on the train, so take some sandwiches.
In……………………………………………………………………….
70. My husband didn’t leave the car keys, so I couldn’t pick him up at the station.
If my husband…………………………………………………………..
71. “I don’t think John will come”, said Bill
Bill doubted……………………………………………………………..
72. The postman was bitten by our dog.
Our dog………………………………………………………………….
73. We couldn’t drive because of the fog.
The fog prevented……………………………………………………….
74. Although his leg was broken he managed to get out of the car.
In spite…………………………………………………………………..
75. The cake was so hard so I couldn’t cat it.
It was…………………………………………………………………….
76. We didn’t go because it rained.
If it hadn’t………………………………………………………………..
77. I can’t cook as well as my mother does.
My mother…………………………………………………………………
78. I don’t suppose you have change for a pound, do you?
Do you happen……………………………………………………………
79. He failed to win the race.
He didn’t………………………………………………………………….
80. Mary rang hours and hour ago.
It’s hours………………………………………………………………….
81. I’m sorry that I didn’t finish my homework last night.
I wish……………………………………………………………………..
82. She asked Michael how she liked her new dress.
“How……………………………………………………………………..
83. A train leaves at 8 o’clock every morning.
There is…………………………………………………………………..
84. Nobody can deny that she has a beautiful voice.
It…………………………………………………………………………
85. I would like you t help me to put the chairs away.
Do you mind…………………………………………………………….
86. The child will die if nobody sends for a doctor.
Unless……………………………………………………………………
87. He would prefer you to pay him immediately.
He’d rather………………………………………………………………
88. The water was so cold that the children couldn’t swim in it.
The water was not………………………………………………………………………….
89. Somebody repaired her car yesterday.
She………………………………………………………………………………………………
90. You must see the manager tomorrow morning.
You’ve………………………………………………………………………………………….
91. There was never any answers when we rang.
=> Every……………………………………………………………………………………………
92. That’s an insulting name to use for him.
=> Don’t call……………………………………………………………………………………..
93. John asked if it was the blue one or the green she wanted.
=> Which…………………………………………………………………………………………..
94. She liked Paris very little, and Rome less.
=> She thought Rome………………………………………………………………………….
95. I can meet you if you arrive before eleven.
=> So………………………………………………………………………………………………..
96. They will catch all the prisoners again by tonight.
=> All the prisoners…………………………………………………………………………….
97. I’ve warned you not go to near that dog.
=> I’ve warned you about……………………………………………………………………
98. No, please don’t tell him.
=> I’d rather……………………………………………………………………………………….