`41`. Going alone at night is not safe.

`->` It + be + adj + ( for SO ) + to V = N/Ving + be + adj 

`42`. If I had enough money, I would buy the blue shirt in this shop.

`->` If 2: If + S1 + V2/ed, S2 + would/could + Vinf

`43`. Not only is he good at English but he can also draw very well.

`->` not only ... but also: không những, mà còn

`44`. A new museum was built in the city center 2 months ago.

`->` Câu bị động quá khứ đơn: S + was/were + Vpp

`45`. He asked Mary if she could give him a lift to school.

`->` Câu trần thuật có từ để hỏi: S + asked + O + if + S2 + V lùi thì

41. Going out alone at night is not safe

42. If i had enough money , i would buy the blue shirt in this shop

43.  Not only is he good at English but he can also draw very well.

44. A new museum is being built in the city centre by them.

45. he asked Mary if she could give him a lift to school

Cấu trúc:

 If + S + V(quá khứ), S + would/could/might + V(nguyên mẫu)

Not only + động từ tobe + S… but also …

S + asked + O + if + S2 + V lùi thì

Cho mìn xin ctlhn nhé!
@Bbi Ngọc <3