37. Yesterday I did such a difficult test that I couldn’t finish it in an hour.

S + tobe + so + adj + that +clause. = S + V + such + (a/an) + N + that +clause: quá đến nỗi mà

38. I haven't seen my uncle since 1990.

 S + have P2+ since+ mốc tgian= The last time + S + Ved/ cột 2 + was  + time.

39. Would you mind not playing your music so loudly, please?

 Wouldyou mind + (not) + V_ing?: Bạn có phiền ko 

40. In spite of being intelligent, he doesn’t do well at school.

Although + clause = In spite of+ N/ving: mặc dù