Energy is （）makes one work.

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

单项选择题—Has your former classmate come back from America —Yes, he （）there for eight years.

A. has stayed
B. stays
C. was stayed
D. stayed

单项选择题（）some of the wine—perhaps you will enjoy it.

A. Trying
B. Try
C. To try
D. Have tried

单项选择题If I （）long enough to have a job, I would choose to be a doctor, （）those AIDS patients.

A. had lived ; helping
B. should live ; help
C. were to live; helping
D. should have lived; help

单项选择题（）the weather, the sports meet will be held on time.

A. Instead of
B. In relation to
C. Regardless of
D. In favor of

单项选择题She insisted that she （）the cup.

A. didn't break
B. not break
C. doesn't break
D. shouldn't break

单项选择题I had to （）because someone else wanted to use the phone.

A. give up
B. put up
C. hang up
D. ring up

单项选择题—When can we discuss the problem —（）when we can, we must prepare for it right now.