$16$. I am happy that she studies well

⇒ S + to be + Adjective + That + S + V

$17$. Long missed the first bus since he got up late this morning

⇒ Có thể dùng cách khác: Since he got up late this morning, we missed the first bus

$18$. You’d better take a sweater in case it gets cold

$19$. I'm pleased that your achievement is good

⇒ `text{Gửi bạn :))}`

@`text{HYen}`

#`text{Sếu}`

16. I am happy that she studies well.

-> S + tobe + adj + that + S + V

17. Long missed the first bus since he got up late this morning.

-> since + S + V : bởi vì ( chỉ nguyên nhân )

-> so : vì vậy ( chỉ kết quả )

18. You'd better take a sweater in case it gets cold.

-> had better = should + Vinf

19. I'm pleased that your achievement is good.

-> S + tobe + adj + that + S + V