But the silence which ______ the place filled me with apprehension, and when we walked in the back door which hung open, we saw people standing in the kitchen. A: hung about B: hung off C: hang D: hang about

We cannot always ______ natural rainfalls. We should take some effective measures to fight drought. A: hang on B: hold on C: count on D: come on

A national debate is now about the manner in which we as a society should protect ournatural resources. A: in the way B: on the way C: underway D: out of the way

Always say goodbye before you __________ the phone. A: hang on B: hang off C: hang up D: hang out

It is obvious ______ on more important things. A: which the money should we spend B: what the money should we spend C: that the money should we spend D: that we should spend the money