![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
1)You can use it as long as you like, and it will not wear out
=>No matter...........................................
2)Keeping the environment clean is very important
=>It is ..................................................
3)Does Nam spent most of his free time playing computer game ?
=>Does it take........................................
=>No matter...........................................
2)Keeping the environment clean is very important
=>It is ..................................................
3)Does Nam spent most of his free time playing computer game ?
=>Does it take........................................