1 - $\text{listens - isn't listening - is looking}$
2 - $\text{is - is brushing - brushes}$
3 - $\text{Do ... go}$
4 - $\text{Are there}$
5 - $\text{doesn't drive - travels}$
$\textit{Sơ lược cấu trúc HTĐ: }$
$\text{S+(don't/doesn't) V$_1/s/es$ +O}$
$\text{S+is/am/are(not)+O..}$
$\underline{BTS}$
