1, I like playing soccer so I spend a lot of time on that game.
→ that's why ≈ so
2, They had to cancel their trip because of the cold weather.
→ because/as/since + clause = because of + N/V-ing = due to + N/V-ing
3, This book is so interesting that I read it many times
→ N + so + adj + that = It is such + a/an + adj + N + that
4, He isn't old enough to go to school alone
→ cấu trúc enough với tính từ
5, He is strict, so you must be careful
→ clause 1 + because + clause 2 = clause 2 + so + clause 1
6, It was such a long test that I couldn't finish it in an hour.
→ (cấu trúc giống câu 3)
$\text{#BTS}$