1.

Linh thinks playing board games is boring.

7.

Be careful with what you eat and drink or you may have an allergy.

Câu này mik đảo ngữ nha, đầu tiên thì là nguyên nhân, sau đó là kết quả nha

15.

Mr Binh has began recycling rubbish for two years.

(Câu này mik sử dụng thì hiện tại hoàn thành nha)

17.

Listening to music is as interesting as watching TV.

Nếu bạn thấy câu trả lời của mik hay và hữu ích thì vote cho mik nha, cảm ơn bạn nhiều.

`1.` Linh thinks playing board games is boring.

`-` Cấu trúc: S + think + Ving + be + adj

`7.` You may have an allergy, so be careful with what you eat and drink.

`-` so: vì vậy, vì thế 

`15.` Mr. Binh has recycled rubbish for two years.

`-` Cấu trúc: S + began + Ving + thời gian + ago

`=` S + have/has + V3 + for/since + thời gian

`17.` Watching TV is not as interesting as listening to music. 

`-` Cấu trúc: S + be (not) + as + adj + as + N/pronoun

@Càng