____several times,but unfortunately,the boy still couldn’t smooth away the problem on his own.
—Have you heard of the North Korea's nuclear test?—Yes,________ news came as ________ shock to me.
He has so much __________ that he could do the work of six ordinary men.
His sister left home in 1998,and __________ since.
My parents send me to a school __________ rules are just as important a part of education as the academic subjects.
They've won their last three matches,__________ I find a bit surprising.