`1)` Why are the wind and the sun called alternative energy resources?

`->` Wh- + be + S + V2 ... ? : câu bị động dạng câu hỏi trong HTĐ

`2)` I think biogas is abundant and cheap for cooking and heating.

`->` S + V-s/es ... ; ĐT sau I không chia

`->` N + be + adj/adv + for + V-ing: cái gì quan trọng cho việc gì

`3)` We learn about literature and write essays in the books.

`->` S + V-s/es ... ; we là số nhiều `=>` V-inf

`->` learn about + N: học về cái gì

`4)` The bell rings at half past ten and all the students go into the yard.

`->` S + V-s/es ... ; the bell là số ít `=>` V-s/es

`->` clause `(1)` + and + clause `(2)`: và

`5)` Take the first turning on the left and you will see it next to the shoe store.

`->` S + will + V-inf ...

`-`

@magnetic

`color{white}{#MPhuc}`

`1.` Why are the wind and the sun called alternative energy resources?

`+` Bị động HTĐ :

`( ? )` Wh/h + is / are + S ( bđ ) + V`3`/ed + ( by O ) ?

`2.` I think biogas is abundant and cheap for cooking and heating.

`3.`  We learn about literature and write essays in the books.

`4.` The bell rings at half past ten and all the students go into the yard.

`+` HTĐ : `( + )` S + Vs-es + ...

`5.` Take the first turning on the left and you will see it next to the shoe store.

`+` TLĐ : `( + )` S + will + V-inf