Once or twice he has had difficulty making decision on his own, but ______ he is an independent man[ ]

The radio club in our school, which is in _____ charge of Hao Zhe, is much more than just ____ music for everyone.

The Yellow River is the second ______one in China.

Must I return the book tomorrow— No, you ________. You can keep it for three days.

There are_____things more important tosociety than educating children and providing healthcare to families．