1. Did you go on holiday last year?

`->` yes,I did.I went to Nha Trang

`=>`Did + S + V_nt +O? \(\left[ \begin{array}{l}yes,S+did\\No,S + didn't\end{array} \right.\) 

2. Do you like swimming in the sea?

`->` yes, I do. I like swim very much

`=>`Do/Does + S + V_nt + O? \(\left[ \begin{array}{l}yes,S + do/does\\No,S+don't/doesn't\end{array} \right.\) 

3. Has your house or flat got a balcony?

`->` no,it hasn't because I live on the first floor

$\\$`1.` Did you go on holiday last year?
$\\$⇒ Yes, I did. I went to Da Nang with my family last year.
$\\$⇒ GT cách trả lời: Yes `+` S `+` trợ ĐT.
                             No `+` S `+` trợ ĐT - not.
$\\$`2.` Do you like swimming in the sea?
$\\$⇒ Yes, I do. I sometimes swim in my free time.
$\\$⇒ GT cách trả lời: Yes `+` S `+` trợ ĐT.
                             No `+` S `+` trợ ĐT - not.
$\\$`3.` Has your house or flat got a balcony?
$\\$⇒ Yes, It has got. I often go out onto the balcony to enjoy the view.
$\\$⇒ GT cách trả lời: Yes `+` S `+` trợ ĐT.
                             No `+` S `+` trợ ĐT - not.