$VI.$
$1$. Nam asked Mary if she liked lemon juice.
$2$. I haven't seen Mary since December.
$3$. It takes Lan 3 hours to do her homework every day.
$4$. Although Mary was very busy, she tried to go to the party.
$5$. The man who lived next door to us is very generous.
$VII.$
$1$. Hoa is the best student in her class.
$2$. If today is Sunday, I will visit my grandmother.
$3$. It is important to protext natural resources.
$4$. She enjoys listening to folk music.
$5$. The school yard should be cleaned every day
$\text{Xin hay nhất~}$
