Having a robot is so convenient that many people buy one.
A. Many people buy a robot but it’s convenient.
B. Many people buy a robot and it’s convenient.
C. Many people buy a robot because it’s convenient.
D. Many people buy a robot although it’s convenient.
Đáp án C
Because (bởi vì)
Cấu trúc 1: Mệnh đề 1 + because + mệnh đề 2.
Cấu trúc 2: Because + mệnh đề 2, mệnh đề 1.
Dịch: Nhiều người mua robot bởi vì nó thuận tiện.