He often helps his teachers and classmates, and is good at almost all his subjects. , he is worthy of the honor of Top Students.
A number of high buildings have arisen ______ there was nothing a year ago.
It was reported that a little boy under a destroyed house for three days was pulled out alive at last.
Devoted to the rescue of the earthquake victims, the volunteers felt _____ but regret.
----Mary broke up with me! ----You ______ have forgotten about the Valentine's Day.
Young people seem to have no time to spend with other people around them ______ giving so much attention to their own world.