1. A. who
2. B. which
3. C. which
4. C. whose
5. A. where
6. D. that
7. B. whose
8. D. who
9. C. with whom
10. B. that

ngu the bn oi bai day lop 4 cung lamf dc day

ngu the ban ( t chui ko dau do xuc pham)

Bài 2: 

1: Thay \(x=\dfrac{4}{25}\) vào A, ta được:

\(A=\left(\dfrac{4}{25}+2\right):\left(\dfrac{2}{5}+3\right)=\dfrac{54}{25}:\dfrac{17}{5}=\dfrac{54}{25}\cdot\dfrac{5}{17}=\dfrac{1}{5}\cdot\dfrac{54}{17}=\dfrac{54}{85}\)

 điều khiển hoạt động của cơ quan nội tạng.

Chức năng:Điều khiển cơ mọi hoạt động của quan nội tạng.

bạn dg thi à

Câu 1: C

Câu 2: A

Mn ơi chỉ tớ với ạ 

Question 1. Nam apologized for forgeting to bring the laptop he borrowed from me yesterday
A. who B. which C. whose D. where
Question 2. Maya couldnt find the cardboard box she kept her photos.
A. in which B. at which C. of which D. for which
Question 3. There are several reasons for the closure of the school, most of have already been explained fully.
A. whom B. who C. which D. that
Question4. The automobile, driver was caught by police, has been parked there since then.
A. where B. which C. whose D. whom
Question 5. This is a restaurant you can enjoy a variety of international delicacies.
A. where B. who C. which D. that
Question 6. Creating a website is accessible to color-blind people can make a significant difference.
A. where B. who C. whose D. that
Question 7. The 18th-century sculptor, name I couldnt recall, was very successful at that time.
A. that B. whose C. whom D. which
Question 8. Those are interested in attending the German class should sign up by Thursday.
A. whom B. that C. where D. who
Question 9. I ran across a man I used to go to elementary school.
A. whom B. with who C. with whom D. who
Question 10. The Louvre Museum, exhibits about 40000 works of art, is the world's most visited art museum.
A. which B. that C. whose D. whom

còn nhiều để tiếp các em nhé!

Ok, em lớp 2

chín mươi tám, chị lopws rồi

1.A

2.B

3.A

4.B

5.B

6.D

7.B

8.B

9.B

10.B

11.A

12.B

1. Thế kỉ V

2. + chiếm ruộng đất của chủ nô, đem chia cho nhau

+ phong cho các tướng lĩnh, quý tộc các tước vị

3. Năm III ( TCN )

4. Triều đại nhà  ĐƯỜNG