---I’m afraid that Mr. Wood can’t see you until 4 o’clock.
---Oh, ______ I won’t wait.
A. no doubt B. after all
C. in that case D. in this way
. Little ______ about her own safety, though she was in great danger herself.
A. did Rose care B. Rose did care
C. Rose does care D. does Rose care
______ to reach them on the phone, we sent an email instead.
A. Fail B. Failed
C. To fail D. Having failed
Our bodies are strengthened by taking exercise. ______, our minds are developed by learning.
A. Probably B. Likely C. Similarly D. Generally
American Indians ______ about five percent of the U.S. population.
A. fill up B. bring up
C. set up D. make up
The problem of global warming is serious. ______, the sea levels have risen a little.
A. As a result B. On the contrary
C. In particular D. In other words
