2 giờ 30 phút = 2,5 giờ

Thời gian người đi bộ đi là:

   2,5 : \(\frac{5}{2}\)= 1 ( giờ )

                   Đáp số: 1 giờ.

sao bạn gửi câu hỏi muộn thế mình không giúp được @!!

12500

bạn thích đội bóng nào 

có 

Câu 2 của bạn Trần Việt Hà có vấn đề gì ý 

1, There are ……many………… trees behind my house.

2, Linh has a ……lot………… of friends in Ha Long city but she doesn’t have ……any………… friends in Hanoi.

3, Is there …an…………… eraser on the table?

    No, there is only ………a……… ruler and ……some………… pens.

4, Are there ……any………… flowers in your school’s garden?

5, My new school has ……lots………… of classrooms.

6, How ……many………… stores are there on your street?

1. call / six / will / after / o'clock / again / again / her / I
=> I will call her again after six o'clock

2.speak / can / i / Marry / to / please ?
=> Can I speak to Marry , please ?

3. You / free / morning / be / will / tomorrow ?
=> Will you be free morning tomorrow ?

4.  here / friends / to / because / new / of / my / is / worried / she / is / all / students
=> She is worried because she is new of all my students here

5. Live / from / very / I / far / school / my
=> I live very far from my school .

1.A .has => have
3.B . don't => doesn't
4.A.are=> is
5.B. are=> is
6.B.some=> any
7.A. are => aren't 
8.B.likes=> like
9.A . feel=> feels
10.A . isn't => aren't

TH1: x = 29/12

TH2: x = -13/12

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