`Ex.5`.

`1`.Falling

`->` Thông tin : " Falling is commom ... children at home "

`2`.Make sure he or she can't open any windows

`->` Thông tin : " Make sure he ... any windows "

`3`.He or she may also fall down the stairs

`->` Thông tin : " He or she ... the stairs "

`4`.We should make sure he or she can't roll off the bed

`->` Thông tin : " Make sure he ... the bed "

`Ex.6`.

`1`.let

`->` Mệnh lệnh dạng Phủ định

`=>` Don't + do sth 

`->` let sb + do sth : Cho phép ai làm gì

`2`.is cooking

`->` Thì HTTD : S + is / am / are + V-ing ( `2 , 5` )

`=>` He , She , It `+` is ( `2 , 5` )

`->` `DHNB` : at present

`3`.am

`->` Thì HTĐ ( ĐT Tobe ) : S + is / am / are + adj / n

`=>` I `+` am

`4`.climbed / fell / broke

`->` Thì QKĐ : S + Ved / V2 ( `4 , 8` )

`->` `DHNB` : yesterday

`5`.is running

`->` `DHNB` : Look !

`6`.will go

`->` Thì TLĐ : S + will + V-inf

`->` `DHNB` : tomorrow

`7`.washes

`->` Thì HTĐ : S + Vs / es

`=>` He , She , It `+` Vs / es

`->` three times a week `=` Số lần mà ai đó làm gì liên tục , lặp đi lặp lại

`8`.had

`->` `DHNB` : last

`\text{# TF}`