=

Today, I was sick so I felt tired, fortunately I did not have the flu A. lying in bed. Everything around me was like reeling. Every step of my staggering, I felt like something like something jerking for my body. Today is a nightmare that I don't want to repeat again.

1. 0n -> by

2. Is -> are

3. Let -> Let's

4. play -> playing

5. going -> going to

6. want -> want to

7. at -> on, talking -> taking

8.  Câu này thiếu ạ

9. hot -> cold

10. many -> much

Bác đã bán số gà là: `54:6=9(con)`

Bác còn lại số gà là:

`54-9=45(con)`

B

xem lại bài e nhé

Diện tích hình tam giác là: `24xx24:2=288(`\(cm^2\) `)`