giúp mình bài này với ạ

I. Viết lại câu

$\text{1.}$ I last went to school 4 months ago because of covid-19.

$\text{→}$ HTHT(-) + for/ since = S + last + Ved/ V2 + time

$\text{2.}$ I have never seen such a beautiful girl before.

$\text{→}$ This is the first time + HTHT(+) = HTHT(-) + before

$\text{3.}$ This is the first time I have visited Ha Long Bay.

$\text{4.}$ I started marrying 10 years ago.

$\text{5.}$ I started learning French 3 years ago.

$\text{→}$ started/ began + V-ing + time = HTHT(+) + for/ since

$\text{6.}$ The last time I met her was 5 days ago.

$\text{→}$ HTHT(-) + for/ since = The last time + QKD(+) + was + time

$\text{7.}$ He has worked as a bank clerk for 3 months.

$\text{8.}$ I haven't had my hair cut since November.

$\text{9.}$ I last saw him 8 days ago.