Choose the letter A, B, C or D to answer these following questions

Nga lives in the city. Every morning she gets up at 6. 30. She brushes her teeth. She washes her face. She has a big breakfast. Then she gets dressed. She goes to school at 6:30. She is in grade 6. Her classroom is on the second floor. It is very big. There are 42 students in her class. She loves her friends and teachers very much.

What time does she leave home for school?

A. A quarter to seven

B. A quarter past six

C. Half past six

D. Six fifteen

Choose the letter A, B, C or D to answer these following questions

Nga lives in the city. Every morning she gets up at 6. 30. She brushes her teeth. She washes her face. She has a big breakfast. Then she gets dressed. She goes to school at 6:30. She is in grade 6. Her classroom is on the second floor. It is very big. There are 42 students in her class. She loves her friends and teachers very much.

Where does Nga live?

A. She lives in the urban areas.

B. She lives in the countryside.

C. She lives in a beautiful house.

D. She lives in a poor hometown.

Mặt tiếp xúc với phoi là:

A. Mặt trước

B. Mặt sau

C. Mặt đáy

D. Cả 3 đáp án trên

Cho đoạn mạch AB như hình vẽ, bỏ qua điện trở của dây nối. Hiệu điện thế giữa hai điểm A và B tính bằng công thức:

A. U A B  = -I.(R + r) + E

B.  U A B  = E – I.(R + r)

C.  U A B  = I.(R + r) + E

D.  U A B  = -E – I.(R + r)

Read and circle the best option A, B, C or D to complete the passage.

One of the first novels in the history of literature (1)……….. written in England in 1719. It was Robinson Crusoe by Daniel Defoe. Daniel Defoe was born (2).............. London in the family of a rich man, When Daniel was a schoolboy, he began to write stories. After (3)............... school, he worked in his father's shop and (4)............. articles for newspapers. Defoe visited many countries and met many people. That helped him (5)............. in his writings.

In 1719, when Defoe was sixty years old, he wrote the novel Robinson Crusoe which (6)............. him famous. Defoe used in his book a true story about a sailor who (7)........... on an island for twenty- eight years. People liked (8)............... novel in England and in many other countries, Daniel Defoe wrote other books. (9)..............., his novel Robinson Crusoe was the (10)............ famous. Defoe was not a rick man when he died in 1731.

Điền vào số 10

A. very

B. much

C. most 

D. best

Bác sĩ nha khoa sử dụng gương nào để quan sát tốt hơn?

A.   Gương phẳng

B.   Gương cầu lồi

C.   Gương cầu lõm

D.   Gương phẳng và gương cầu lồi

Chuyển các phân số thập phân thành số thập phân:

1942 100 = . . . 6135 1000 = . . . 2001 1000 = . . .

Oxit nào sau đây là hợp chất ion ?

A. SO 2     B.  SO 3

C.  CO 2     D. CaO

a) Tính :
 = …………………
2 giờ 25 phút x 3 = …………………

Chuyển các phân số thập phân sau thành số thập phân: