Exercise1:Room1 and room2 have 62 students total . If 6 students were transferred from room1 to room2 , the two rooms has the same numbers of students . How many the students were there in each room before the transfer ?
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there were 550 students who participated in a quiz of 5 math problems, and 2011 problems were solved correctly in all. it is found out that every participant solved correctly at least 1 problem. it also know that 59 students got 1 problem correct, 69 students were able to answer all problem correctly while the number of students who 2 correct and 3 correct answer were the same. how many of the students got 4 correct answers
IV Rewrite each sentence so that it has a similar meaning
11 we must finish the essay today she said
12 how many students are there in your class the teacher said to the students
the teacher said to the students how many students were here in my class
13 what did you do last night, Peter? she said
14 You should remove your shoes before going to the pagoda (take)
15 The souvenirs are affordable but the tourists don't buy anything (even though )
16 She tries to study hard in order to k...
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IV Rewrite each sentence so that it has a similar meaning
11 "we must finish the essay today" she said
=>
12 "how many students are there in your class" the teacher said to the students
=> the teacher said to the students how many students were here in my class
13 "what did you do last night, Peter?" she said
=>
14 You should remove your shoes before going to the pagoda (take)
=>
15 The souvenirs are affordable but the tourists don't buy anything (even though )
=>
16 She tries to study hard in order to keep up with her friends (so that)
=>
17 It was raining. They cancelled the trip to Trang An (as)
=>
18 We have to try harder so that our handicrafts can stay equal with theirs (keep up with)
=> we have___
19 I don't remember exactly when my parents started this workshop (set up)
=>
20 "do you like playing football?" I asked the boy
=>
11 "we must finish the essay today" she said
=> She said they must finish the essay that day.
12 "how many students are there in your class" the teacher said to the students
=> the teacher asked the students how many students were there in their class (bạn sai một vài lỗi nhỏ nhé)
13 "what did you do last night, Peter?" she said
=> She asked Peter what he had done the night before.
14 You should remove your shoes before going to the pagoda (take)
=> You should take off your shoes before going to the pagoda
15 The souvenirs are affordable but the tourists don't buy anything (even though )
=> Even though the souvenirs are affordable, the tourists don't buy anything
16 She tries to study hard in order to keep up with her friends (so that)
=> She tries to study hard so that she can keep up with her friends
17 It was raining. They canceled the trip to Trang An (as)
=> They canceled the trip to Trang An as it was raining
18 We have to try harder so that our handicrafts can stay equal with theirs (keep up with)
=> we have to try harder so that our handicrafts can keep up with theirs
19 I don't remember exactly when my parents started this workshop (set up)
=> I don't remember exactly when my parents set up this workshop
20 "do you like playing football?" I asked the boy
=> I asked the boy if he liked playing football.
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toan quoc te nhaQuestion 1:There are two parallel lines in the figure. What is the value of x? Answer: x Question 2:ABC and RTS are similar triangles.The value of x is Question 3:If x0 and 5x+8+|3x|0 then xQuestion 4:I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?Answer: Question 5:How many triples of integers (a,b,c) are there such that ? Answer: triples.Question 6:Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. T...
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toan quoc te nha
Question 1:
There are two parallel lines in the figure. What is the value of x?
Answer: x =
Question 2:
ABC and RTS are similar triangles.
The value of x is
Question 3:
If x<0 and 5x+8+|3x|=0 then x=
Question 4:
I am a multiple of 70 between 400 and 600. My tens digit is odd. Who am I?
Answer:
Question 5:
How many triples of integers (a,b,c) are there such that
?
Answer: triples.
Question 6:
Each of the 37 students in the grade 8 at a school has one dog or one cat or both a dog and a cat. Twenty students have a dog and 24 students have a cat.
How many students have both a dog and a cat?
Answer: students.
Question 7:
The sum of 2 positive integer numbers is greater than their product if the smaller number is
Question 8:
How many different real numbers satisfy the following equation?
Answer:
Question 9:
The area of trapezoid ABCD is 180 .The altitude is 8 cm,AD is 10 cm,and BC is 17 cm.
What is AB,in centimeters?
Answer: cm.
Question 10:
There are 115 cars in a village of 26 families. Each family has either 4 or 5 cars.
How many families have 4 cars?
Answer: families.
In semester I, the number of good students in class 6D was equal to \(\dfrac{2}{7}\) of the remaining students. Into semester II, the number of good students increased by 8 students (the number of students in the class was unchaged), so the number of good students became \(\dfrac{2}{3}\) of the rest. How many students were there in class 6D?
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, th...
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (50)
A. systems
B. materials
C. sources
D. structures
Đáp án A
online system: hệ thống trực tuyến.
Các đáp án còn lại:
B. materials: chất liệu.
C. sources: nguồn.
D. structures: cấu trúc.
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, th...
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (47)
A. select
B. selection
C. selective
D. selectively
Đáp án B
a selection of books: sự lựa chọn sách.
Sau sở hữu cách ta cần 1 danh từ.
Dịch: Trong quá khứ, học sinh bị giới hạn trong việc lựa chọn sách trên trường.
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, th...
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (47)
A. connecting
B. looking
C. searching
D. linking
Đáp án A
connect to the Internet: kết nối với mạng Internet.
Các đáp án còn lại:
B. looking: trông, nhìn
C. searching (+for): tìm kiếm.
D. linking (between A and B): kết nối ( A với B).
Dịch: Thay vì dùng sách để tìm kiếm thông tin thì những học sinh ngày nay lại lên mạng để tải về những tài liệu trực tuyến đã có sẵn
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, th...
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (46)
A. For
B. But
C. While
D. Because
Đáp án A
“ while” thể hiện sự tương phản giữa 2 mệnh đề trong câu.
Các đáp án còn lại:
A. For = D. because: bởi vì
B. But: Nhưng.
Dịch: Interner đã thay đổi thực sự cách thức học sinh làm bài tập về nhà. Trong khi việc làm bài tập ngày nay vẫn có nghĩa là dành thời gian ở thư viện.
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, th...
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Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (49)
A. do
B. make
C. get
D. come
Đáp án B
make sure: đảm bảo.
Dịch: Mặc dù vậy thì học sinh vẫn phải đảm bảo rằng thông tin họ tìm thấy là đúng sự thật.
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