To be successful, you must be smart, confident, and, ______ honest.
A. therefore B. above all C. however D. after all
I get the bicycle for _____.My friend gave it to me when she bought a new one.
A. everything B. something C. nothing D. anything
It’s really difficult to ______ what he is trying to express.
A. leave out B. break out C. put out D. make out
We all felt a sense of ______ when we saw so many overseas Chinese coming back safe and sound from Libya.
A. security B. relief C. emergency D. achievement
Scientists say it may be five years ______ it is possible to test this medicine on human patients．
A. since B. until C. before D. when
Last month, the Japanese government expressed their thanks for the aid they ______ from China.
A. receive B. had received C. have received D. are receiving
