I knew nothing about the accident__________ I read in the newspaper

Though having lived abroad for years, many Chinese still ______ the traditional customs.

Can you hear me?—No, I can’t. Would you pleasespeak _________?

It’s so convenient to use cell phones to pay the subway fare.—Yes. _________ thought of the idea is really brilliant.

is no power like _____power of confidence, and there is no student as competitive as ______ studentwho trusts his own abilities.