`4`.I used to walk to school when I was a student

`\rightarrow` `\text{S + used to + V :}` Đã từng

`5`.In spite of being short , they still love playing sports

`\rightarrow` Despite / In spite of + V-ing / N + Clause : Mặc dù ( `5 , 7` )

`6`.Solar energy will be used to protect the environment

`\rightarrow` BĐ `-` Thì TLĐ : S + will be + V3 / PII ( by O )

`7`.In spite of eating lots of food , she is still very slim

`\text{# Kirigiri}`

4 . I used to walk to school when i was a student 

- S + used to + V nguyên mẫu : Ai đó thường làm việc gì trong quá khứ , nhưng ở hiện tại đã hết , không còn làm nữa 

5 . In spite of being short , they still love playing sports 

- Although + S + V , S + V = In spite of / Despite + N / V-ing , S + V : Mặc dù ... 

6 . Solar energy will be used to protect the environment

- Câu bị động thì tương lai đơn : S + will ( not ) be + V3 + ( by O ) 

7 . In spite of eating lots of food , she is still very slim 

- Although + S + V , S + V = In spite of / Despite + N / V-ing , S + V : Mặc dù ...