Các bạn tổng hợp giúp mk những kiến thức cơ bản, trọng tâm của hóa lớp 8 có liên qua tới lớp 9 nha. Cho mk cảm ơn trước.
* Mk đang bị hỏng kiến thức hóa lớp 8 nên các bn giúp mk nhiệt tình nha.
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1.When she was young, she ___ swim across this river
A. Was able to B. Had better C. Would D. Should
2.He ___ stop making personal calls at work, or he will lose his job.
A. Would rather B. Had better C. Could D. Will
3.___ I clean the room before the guests arrive?
A. Shall B. Would C. Could D. Might
4.___ I use your computer for a minute?
A. Might B. Could C. Must D. Would
5.My brother ___ attend a university in the USA, but he isn’t sure yet.
A. Should B. Must C. Shall D. Can
6. I think the principal ___ give students more freedom in choosing the courses they want to study.
A. Would B. Would C. Might D. Ought to
7. You ___ ask for permission before going inside the room.
A. Have got to B. Would C. Will D. Might
8. The exhibition is free for all students. We ___ pay any fee.
A. Mustn’t B. Shouldn’t C. May not D. Don’t have to
9. Is that Tom over there? No, it ___ be him. He’s not that tall
A. Shouldn’t B. Might not C. Can’t D. Won’t
10. They are doing very hard on their project. It ___ be very important to them.
A. Should B. Could C. Must D. Would
* Em ms lớp 8 :vvv
1.I don't know more people.
-I wish that I knew more people.
2.I don't have a key.
-I wish that I had a key.
3.I live in a big city (I don't it).
-I wish that I lived in a small village .
4.I have to work tomorrow (I to stay in bed).
-I wish that I could stay in bed.
5.I'm not lying on a beautiful sunny beach.
-I wish that I lied on a beautiful sunny beach.
6.Hoa and Ba won't go fishing this weekend.
-They wish that they would go fishing this weekend.
* Iem ms học lớp 8 nên không chắc đâu ạ !
in sentence 2 there are 2 mistakes: incorrect word order and sequence of tense rule not followed.
Incorrect: First, he explained what are transistors.
Correct: First, he explained what transistors were.
In sentence 3 there are 2 mistakes: incorrect punctuation and sequence of tense rule not followed
Incorrect: He said, that they are very small electronic devices used in telephone, automobiles, radios, and so on.
Correct: He said that they were very small electronic devices used in telephone, automobiles, radios, and so on.
In sentence 4 there is one mistake: sequence of tense rule not followed.
Incorrect: He further explained that transistors control the flow of electric current in electronic equipment.
Correct: He further explained that transistors controlled the flow of electric current in electronic equipment.
In sentence 5 there is one mistake: sequence of tense rule not followed.
Incorrect: He wanted to know which popular technological invention cannot operate without transistors.
Correct: He wanted to know which popular technological invention could not operate without transistors.
In sentence 6 there are 3 mistakes: incorrect punctuation, sequence of tense rule not followed, and omitted subordinator that.
Incorrect: Most students agreed, it is the personal computer.
Correct: Most students agreed that it was the personal computer.
In sentence 7 there are 3 mistakes: 2 times sequence of tense rule not followed and incorrect word order.
Incorrect: Professor Sanchez then asked if the students know how do transistors function in computers.
Correct: Professor Sanchez then asked if the students knew how transistors functioned in computers.
In sentence 8 there is one mistake: sequence of tense rule not followed.
Incorrect: He said that the transistors were etched into tiny silicon microchips and that these transistors increase computers' speed and data storage capacity.
Correct: He said that the transistors were etched into tiny silicon microchips and that these transistors increased computers' speed and data storage capacity.
In sentence 9 there are 2 mistakes: incorrect word order and incorrect punctuation.
Incorrect: Then he asked the class when had transistors been invented?
Correct: Then he asked the class when transistors had been invented.
In sentence 11 there is one mistake: sequence of tense rule not followed.
Incorrect: The professor said that he is correct.
Correct: The professor said that he was correct.
In sentence 12 there are 2 mistakes: incorrect word order and incorrect punctuation.
Incorrect: Professor Sanchez then asked what was the importance of this invention?
Correct: Professor Sanchez then asked what the importance of this invention was.
In sentence 13 there is one mistake: sequence of tense rule not followed.
Incorrect: Many students answered that it is the beginning of the information age.
Correct: Many students answered that it was the beginning of the information age.
In sentence 15 there is one mistake: subjunctive verb not used.
Incorrect: He requested that each student chooses a topic by next Monday.
Correct: He requested that each student choose a topic by next Monday.
In sentence 16 there is one mistake: subjunctive verb not used.
Incorrect: He suggested that the papers are typed.
Correct: He suggested that the papers be typed.
1. Will you go out with me ?
- Can you .go out with me.....
- Would ..you go out with me......
- Do ...you go out with me...
2. Do you mind turning off that light ?
- Will ..you turn off that lights....
- Can ..you turn off that lights........
- Would ...you turn off that lights........
tuwj lamf mays caausau
thật sai lầm khi bạn không cho tôi biết thông tin đó (được lưu giữ) => bạn nên
"I thought John wasn't going" "I_____ go"
A. made him to
B. made him
C. make him to
D. make him
Câu trả lời:B
"I thought John wasn't going" "I_____ go"
A. made him to
B. made him
C. make him to
D. make him
Everyone who ____ a ket should be in this line.
A. don't purchase
B. doesn't purchase
C. hasn't purchased
D. haven't purchased
Giúp mk với ạ
Em mới bắt đầu vào lớp 8 hihi