The meaning of the word "nice' changed a few tines it finally came to include the sense "pleasant."
A. before B. after
C. since D. while
Lessons can be learned to face the future, ________ history cannot be changed.
A. though B. as
C. since D. unless
I'll be out for some time. ______ anything important happens, call me up immediately.
A. In case B. As if
C. Even though D. Now that
_______ you start eating in a healthier way, weight control will become much easier.
A. unless B. Although
C. Before D. Once
_______ the forest park is far away, a lot of tourists visit it every year.
A. As B. When
C. Even though D. In case
________ the job takes a significant amount of time, most students agree that the experience is worth it.
A． If only B． After
C． Although D． In case
