3 câu thuiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

`8,` I haven’t written to my pen-pal for two months. 

(`+`) S `+` have/has `+` V3/V-ed `+` for `+` quãng tgian..

`9,` In spite of his strength, he can't move that stone.

`-` Although `+` S `+` V, S `+` V

`-` In spite of `+` N/cụm N/V-ing, S `+` V..

`10,` She asked me where my brother worked.

Câu gián tiếp dạng từ để hỏi:

`-` S + told/asked/said(+O) + Wh-words + S + V(lùi thì) ... 

`-` work `->` worked 

${\text{Lùi thì: }}$

`+` hiện tại đơn `->` quá khứ đơn.