giúp em mấy câu này,em cảm ơn ạ

`1` The last time I met him was `3` months ago .

`-` The last time + S + V(quá khứ) + O + was + time .

`2` I last saw my grandparents `5` years ago .

`-` Giống câu `1` .

`3` Laura offered Tom to help him with the cooking .

`-` S + offer + O + to do sth ...

`4` A new school is being built at the corner of the street .

`-` Bị động HTTD : S(bị động) + is/am/are + being + V3/V-ed + O ...

`5` Her husband's photos have already been shown to the policeman .

`-` Bị động hiện tại hoàn thành : S(bị động) + has/have + been + V3/V_ed + O ...

`6` He is thought to have worn a false beard at his bỉthday party yesterday .

`-` Bị động chủ ngữ giả : S(bị động) + is + V3/V_ed + to have + V3/V-ed + O ...

`7` If I had money on me , I could buy buy this home .

`-` ĐK2 : If + S + V(quá khứ) + O , S + would/could + V-inf + O ...

`8` It is such a difficult problem that he can't solve it .

`-` It is + such + (a/an) + adj + N + that + S + V + O ...

`9` Mr.Bean was said to have left home before the weekend .

`-` Giống câu `6` .

`10` Jane threaten the strange man to get out of her car of she would call the police .

`-` Gián tiếp đe dọa : S + threaten + O  + to do sth ...