. — I don’t know ____ to join the army or to find a job. — Why don’t you ____ your parents’ advice?
Traditional works of art from different provinces ______at the culture show of the 2010 Shanghai World Expo.
一Professor Li, ______the student start at once or wait a while? 一At once.
Those who are not active or______ diet is high in fat will put on weight quickly.
He is kept in the dark and is not _______ that the company is losing money.
You’d better sit in ______ front of the bus so you can have ______ better view on the way.