1____ the sight of the police officers,the men ran off.

1____ the sight of the police officers,the men ran off.
A:In
B:At
C:On
D:With
2____ the wall,we decided that we should need three tins of paint.
A:Making up
B:Doing up
C:Putting up
D:Sizing up
3____ the whole,early American city planning was excellent.
A:In
B:From
C:On
D:Above
4____ we are having these days!
A:What a lovely weather
B:What lovely weathers
C:What lovely weather
D:What lovely a weather
5____,a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of language is poor.
A:Other things being equal
B:Were otherthings equal
C:To be equal to other things
D:Other things to be equal