Nga is twelve years old. She is in grade six, class 6A1. She lives in a house with her mother, father and sister. Their house is next to a bookstore. In the neighborhood, there is a hospital, a market and a stadium. Nga's father is a doctor. He works in the hospital. Her mother works in the super market. Nga goes to school at six- thirty in the morning. She has classes from seven to eleven thirty.

1. Decide whether these statements are True ( T ) or False ( F ) ( 1p)

T         19 - There are four people in Nga's family.
F          20 - Nga's father works in the factory.
T          21 - Her mother works in the supermarket.
F          22 - Classes start at seven and finish at twelve.

2. Answer the questions ( 2ps)

23 - How old is Nga ?

-> 12 years old

24 - What does her father do?

-> Doctor

25 - Is their house next to a hospital?

-> No, it isn't

26 - What time do her classes finish?

-> 11:30

5 - Hi, _______ name is Phong. I’m a student.

A. my                     B. his                    C. her                      D. our

6 - ________ do you live? I live on Tran Phu street.

A. What                 B. Where              C. Who                     D. How

7 - What is _____? It is a schoolbag.

A. these                 B. those                C. they                     D. this

8 - Every morning, Ba ______ up at six o’clock.

A. to get                 B. get                   C. gets                      D. is getting

9 - When do you have English? I have it ________ Monday and Thursday.

A. at                       B. on                    C. for                         D. in

10 - What time ____ you get up? I get up at five o’clock.

A. do                      B. does                C. is                           D. are

11 - Are there any flowers to the left of your house? _____________ .

A. Yes, there are                                B. Yes, there is 
C. No, there isn’t                                D. Yes, they do

12 - I go to the __________ to send the letter.

A. supermarket                                  B. zoo 
C. post office                                     D. bank

13 - Which sentence is correct?

A. Do your brother watches TV in the evening? 
B. Is your brother watches TV in the evening?
C. Does your brother watches TV in the evening? 
D. Does your brother watch TV in the evening?

14 - Which sentence is correct?

A. There is a flower garden to the left of the house. 
B. There is a flowers garden to the left of the house.
C. There is a flower garden the left of the house. 
D. There is a flower gardens to the left of the house.

15 - “ It’s 9:45 now.” means: 

A. It’s nine past forty- five.               B. It’s a quarter to ten.
C. It’s forty- five nine                        D. It’s a quarter to nine.

16 - There / big / well / front / house / . (Chose the correct sentence)

         A. There is big well in front of the house. 
         B. There are big wells in front of the house.
         C. There is a big well in front of the house. 
         D. There are big well in front of the house.

III. Choose the words that are NOT correct. (0.5 p)

17 - Phuong lives in a apartment in town.    ( => an  )
                       A       B                  C    D

18 - Ba brush his teeth every morning           ( => brushes )
                A      B     C      D

cả 2

　　1-    A. bus              B. drugstore          C. museum               D. lunch
　     2-    A. engineer      B. between            C. teeth                     D. greeting
　　3-    A. read             B. teacher             C. eat                        D. breakfast
　　4-    A. town            B. down                C. window                 D. shower

Hãy tìm cách đảm bảo không cho ánh sáng từ bất cứ nơi nào trong phòng chiếu lên điểm sáng trên bàn, nếu ta vẫn nhìn thấy điểm sáng thì đó là nguồn sáng. 

Ví dụ ta úp một hộp giấy kín lên điểm sáng ; sau đó đục một lỗ phía trên và kiểm tra xem nó còn sáng nữa không

Nếu sáng thì đó là nguồn sáng

1. How is the environment today?

=>  The environment is senously polluted today. 

2. Where should we put the garbage?

=>We should put the garbage in a certain place or in the recycling bins

3. Why must we save and recycle paper?

=> Because if we save and rececle paper ,  we can avoid cutting a lot of trees in the forest

4. Will we live healthier life if we keep the environment clean?

=> Yes , we will

goi canh hinh vuong la a, chu vi hinh vuong la p , dien thich hinh vuong la s

ta có a.4=p ma p =60

=>a.4=60

=>a=60:4

=>a=15

a.a=s

ma a=15 

=>15.15=s

s=225

vay dien tich hinh vuong la 225 m²

Hòa tan hoàn toàn 7,98 gam hỗn hợp gồm Mg và Al trong dung dịch chứa a mol H2SO4, sau khi kết thúc phản ứng, thu được 8,96 lít khí H2 (đktc) và dung dịch X. Cho từ từ dung dịch NaOH 1M vào X, sự phụ thuộc số mol kết tủa và thể tích dung dịch NaOH 1M được biểu diễn theo đồ thị sau:

Số mol kết tủa

Giá trị của a là

A. 0,42.

B. 0,44.

C. 0,48.

D. 0,45.