37. Although the question was difficult, Peter was able to give the correct answer.

Although + clause, clause: mặc dù 

S + be+ ADJ 

38. It was such an impressive concert that we all stood up to clap our hands. 

S + be+ such + (a/an) + ADJ + N + that + clause: quá .. đến nỗi 

39. It often takes Hung about 15 minutes to get to school every day.

It takes + O + time  +to V: mất bao nhiêu thời gian để làm gì 

40. Mary used to stay with an Italian family when she was in Italy.

used to +V1: đã từng 

`color{orange}{~MiaMB~}`

`37.`

$\text{Form:}$

`+)` Despite + V-ing/N, clause

`=` Although clause, clause

`->` Although the question was difficult, Peter was able to give the correct answer.

`38.`

$\text{Form:}$

`+)` such + a/an + adj + N + that + clause

`->` It was such an impressive concert that we all stood up to clap our hands.

`39.`

$\text{Form:}$

`+)` S + spend + time + doing sth

`=` It takes + sb + time + to do sth

`->` It often takes Hung about 15 minutes to get to school every day.

`40.`

$\text{Form:}$

`+)` S + used to + V(inf) + adv/O

`->` Mary used to stay with an Italian family when Mary was in Italy.

Chúc cậu học tốt nhé!!!