1. I received a letter ....from.................my mother yesterday.

2. He rented a house next door ......to...............mine.

3. He lived .....at............24 Le Loi in 1993.

4. I don't agree .....with..............you at all about that.

chiều rộng của sân vận động là:

   18500 : 148=125( m )

chu vi sân vận động là:

    ( 148 + 125 ) x 2 = 546 m

           đs 546 m

ta có 2010^2=2010x2010

ta có 2009x2011=2009x(2010+1)=2009x2010+2009

        2010x2010=(2009+1)x2010=2009x2010+2010

Mà 2009<2010

=>2009x2010+2009<2009x2010+2010

=>2009x2011<2010^2

=>A<B

Khai always gets good marks in chemistry

My neighbors are concerned about the environment

She is a very energetic student. She takes part in many school activities

Nowadays, many young people are doing community service

She has to finish all assignments this afternoon

1. I'm gaining weight . I weight 49 kilos ang my ....height.................. is 150 centimeters. (high)

2. We have an ...appointment.................... with Mr.Simth at 5 p.m this afternoon. (appoint)

3. English is an ....interesting.................... and important subject. (interest)

Why do you think your standpoint is right?