You'd better （）loudly when they are sleeping.

单项选择题—Why was the price of bread so high that year —（） the war broke out.

A. As
B. Since
C. For
D. Because

单项选择题Energy is （）makes one work.

A. what
B. something
C. anything
D. that

单项选择题（）time went on, the truth has come to light.

A. When
B. With
C. By
D. As

单项选择题—Could you tell Lucy about the news when you see her —Sure, I will （）I see her.

A. certainly
B. fortunately
C. probably
D. immediately

单项选择题We （）to move but are still considering where to go.

A. are deciding
B. decided
C. have decided
D. had decided