Chia động từ trong ngoặc  : 
Hong is Hau’s next – door  neighbor in Hue. She is very beautiful. She has big brown eyes and a lovely smile. Last week, She went to HN to visit Hau. They travelled around the city and saw a lot of interesting place. Nien thinks Ha Noi is beautiful but so noisy and busy, so she doesn't like living there.

Bài 1: Tính

a) $1:$1: $\frac{99}{100}:\frac{98}{97}$99100 :9897 $:\frac{97}{96}:...:$:9796 :...:$\frac{2}{3}:\frac{1}{2}$23 :12 

b) $\left(\frac{7}{20}+\frac{11}{15}-\frac{15}{12}\right)$(720 +1115 −1512 )$:$:$\left(\frac{11}{20}-\frac{26}{45}\right)$(1120 −2645 )

c) $\frac{5-\frac{5}{3}+\frac{5}{9}-\frac{5}{27}}{8-\frac{8}{3}+\frac{8}{9}-\frac{8}{27}}$5−53 +59 −527 8−83 +89 −827  $:$:$\frac{15-\frac{15}{11}+\frac{15}{121}}{16-\frac{16}{11}+\frac{16}{11}}$15−1511 +15121 16−1611 +1611  

d) $\frac{\frac{1}{9}-\frac{5}{6}-4}{\frac{7}{12}-\frac{1}{36}-10}$19 −56 −4712 −136 −10 

Bài 2: Tìm x:

a) $\left(x+\frac{1}{4}-\frac{1}{3}\right)$(x+14 −13 )$:$:$\left(2+\frac{1}{6}-\frac{1}{4}\right)$(2+16 −14 )$=\frac{7}{46}$=746 

b) $\frac{13}{15}-\left(\frac{13}{21}+x\right).\frac{7}{12}=\frac{7}{10}$1315 −(1321 +x).712 =710 

Bài 3: 

Tìm tổng các số nghịch đảo của các số 10; 40; 88; 154; 238; 340.

Bài 4:

Một ô tô chạy trong $\frac{4}{5}$45 giờ được 32 km. Ô tô chạy quãng  đường AB mất $3\frac{1}{2}$312 giờ. Tính vận tốc của ô tô và độ dài quãng đường AB.

Bài 5:

Một người đi từ A đến B mất 45 phút trong khi đó người thứ 2 đi từ B về A mất 30 phút. Nếu hai người cùng khởi hành thì sau bao nhiêu phút thì gặp nhau?

Bài 6:

Cho a; b; c; $\in$∈N*. Chứng tỏ rằng $\frac{a+b}{c}$a+‍bc $+$+$\frac{b+c}{a}+\frac{c+a}{b}$b+ca +c+a‍b 

Tự hỏi tự trả lời mà còn tích

Hoàn tất các cau sau dùng some ,a,an,any,few,little,lot

I eat a banana every morning

The farmers produce few of rice

Do you have any eggs?

I can speak a little english

Would you like some tea?

She needs a lot of meat

There are a few people in the house

She has some cookie.would you like to eat any?

I'm hungry.i want some milk

There is an eraser on the table

1/ there are a little empty apartments neer here.

=> near 

2/ is there a eraser in his box?

=> an

3/ is it difficult fiding a new house in this city?

=> to find

4/ which is the suitablest apartment for you?

=> most suitable

5/ this car is expensive but that car is expensiver

=> more expensive

6/ the doctor does sick people well .

=> take care

7/ my mother hard works from morning till night.

=> works hard

8/ do you have some magazines and newpapers here?

=> any

9/ how many books do the library have?

=> does

10/ i like an apartment new

=> a new apartment

1. .What. is your family name? ~ It's Nguyễn.

2. .How.. are you? ~ I'm thirteen.

3. .Where.. do you live? ~ On Nguyen Trai Street.

4. ..Who. do you live with? ~ My parents.

5. ..How far. is it from your house to school? ~ About three kilometers.

6. ..How. do you go to school? ~ By bus.

7. ..When. do you go to school? ~ At half past six.

8. ..Why. are you late? ~ Because I missed the bus.

1 . She doesn't study on every Friday.

Hãy điền 1 giới từ thích hợp vào chỗ trống :

1. It's easy to find a book of the title.

2. These cards are in alphabetical order and with author.

Đến hết năm 2010 xã đó có số người là :

     7500 : 100 * ( 100 + 1,6 ) = 7620 ( người )

               Đáp số : 7620 người

Đặt câu hỏi với "How far" và trả lời theo các từ gợi ý.

1. school / her house // 100 meters.

=> How far is it from school to her house ? - It's about 100 meters .

2. post office / movie theater // two kilometers.

=> How far is it from the post office to movie theater ? - It's about two kilometers

3. your house / Ben Thanh market // five kilometers.

=> How far is it from your house to Ben Thanh market ? - It's five kilometers .

4. bookstore / restaurant // 500 meters.

=> How far is it from the bookstore to the restaurant ? - It's about 500 meters

5. Lan's house / zoo / three kilometers.

=> How far is it from Lan's house to the zoo ? - It's about 3 kilometers

6. your school / library / one kilometer.

=> How far is it from your school to the library ? - It's one kilometer