`61`.John is a good cook

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : S + is / am / are + adj / n ( `61 , 62` )

`\rightarrow` Cấu trúc : ( A / An ) + ( Adj ) + N ( `61 , 62` )

`62`.Minh is usually a hard worker

`63`.My brother is better at Math than me

`\rightarrow` So sánh hơn : S1 + is / am / are / ... + adj-er / more adj + than + S2

`\rightarrow` good `->` better ( SSH ) `->` the best ( SSN ) : tốt

`64`.It will be impossible for them to come on Saturday

`\rightarrow` It + is / was / ... + adj ( for O ) + to do sth : Như thế nào để làm gì ( `64 , 69` )

`65`.Their father took a taxi to London last Monday

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` `DHNB` : last

`66`.When is your birthday ?

`\rightarrow` Hỏi ngày sinh nhật : When + is / was / ... + TTSH / Tên's + birthday ?

`67`.Don't forget to do your homework

`\rightarrow` Don't forget + to do sth : Đừng quên làm gì

`68`.Nam and Quang are the same age

`\rightarrow` S + is / am / are + the same + Noun : Giống nhau cái gì

`69`.It is very good to learn English

`70`.We go to school by bicycle every morning

`\rightarrow` Thì HTĐ : S + Vs / es

`\rightarrow` By + Phương tiện di chuyển

`\text{# Eternal}`