`73.` You can have this book when I finish it.

`-` can + V-inf : có thể làm gì 

`-` Trong tương lai: When + S + V(HTĐ)…,  S + V(TLĐ)

`74.` I study with a partner twice a week.

`-` twice a week là dấu hiệu chia thì HTĐ : S + V ( s/es) + ....

`-` Chủ ngữ "I" chia V số nhiều

`75.` My parents live in a small village in the countryside. 

`-` Chủ ngữ "My parents" chia V số nhiều

`-` Khẳng định : S + V(s/es) + .....      

`76.` The monkeys jumped up and down on the trees. 

`-` Khẳng định : S + V2/ed +.......

`77.` He had a big party at Nga's house. 

`-` Khẳng định : S + V2/ed +.......

`78.` His family went back to their hometown by coach.

`-` Khẳng định : S + V2/ed +.......

`79.` She often chats with her friends in Vietnam online

`-` often là dấu hiệu chia thì HTĐ : S + V ( s/es) + ....

`-` Chủ ngữ "she" chia V số ít

`80.`  They came back late in the evening.

`-` Khẳng định : S + V2/ed +.......