He usually takes a taxi to the airport.

They don't usually go to school by bike.

Manh isn't playing soccert at the moment.

8x^2-4x=0

<=>4x(2x-1)=0

<=>4x=0 or 2x-1=0

Vậy S={0;0,5}

correct the following sentences. write two correct sentences each time

ex: the su rises in the west.

=> the sun doesn't rise in the west.

=> It rises in the east

a) The Red River flows into the Atlantic Ocean

=> The Red River doesn't flow into the Atlantic Ocean

=> Does the Red River flow into the Atlantic Ocean ?

b) Carpenters make things from metal

=> Carpenters don't make things from metal .

=> Do carpenters make things from metal ?

Choose the word in each group that has the underlined part pronounced differently from the others: (1.0)

1. A. lazy       B. famous        C. essay          D. swap

2. A. party      B. lovely         C. my             D. empty

3. A. hard       B. hour        C. house           D. help

4. A. music     B. run         C. sun              D. fun

Choose the word in each group that has the underlined part pronounced differently from the others: (1.0)

1. A. lazy       B. famous        C. essay          D. swap

2. A. party      B. lovely         C. my             D. empty

3. A. hard           

Choose the word in each group that has the underlined part pronounced differently from the others: (1.0)

1. A. lazy       B. famous        C. essay          D. swap

2. A. party      B. lovely         C. my             D. empty

3. A. hard       B. hour        C. house           D. help

4. A. music     B. run         C. sun              D. fun

 C. house           D. help

4. A. music     B. run         C. sun              D. fun

là số có tổng bằng 3, 14 do người phương tây tạo ra 

20 lần 

nhớ*************

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

Ex: people / family / 4

How many people are there in your family? There are four people.

1. table / house / 2

=> How many tables are there in your house ? - There are two tables

2. students / class / 20

=> How many students are there in your class ? - There are 20 students

3. desks / classroom / 12

=> How many desks are there in your classroom ? - There are 12 desks

4. armchairs / living room / 4

=> How many armchairs are there in the livingroom ? - There are 4 armchairs

5. lamps / room / 1

=> How  many lamps are there in the room ? - There is a lamp

6. televisions / living room / 1

=> How many televisons are there in the living room ? - There is a televison