___________he is tired, he can’t work longer.
A. Because
B. Even though
C. Although
D. Besides
KEY A
Giải thích: ta thấy 2 vế câu có quan hệ nguyên nhân- kết quả nên dùng because để nối.
Dịch: Bởi vì anh ấy mệt, nên anh ấy không thể làm việc thêm nữa.
Put plants ............... a window so that they will get enough light.
If you can give me one good reason for your acting like this, _____ this incident again.
His teacher regrets _______ him that his application for the job has been turned down.