高中英语介词单选题

His efforts to raise money for his program were ______ because, no one showed any intention to take a cent out of their pockets.

A．in place

B．in sight

C．in effect

D．in vain

It saves time in the kitchen to have things you use a lot _______ easy reach. 

A．near

B．upon

C．within

D．around

-How amazing it is that astronauts are exploring outer space!
-It’s a challenge, I guess,         man against nature. 

A．of

B．for

C．by

D．about

Try on this red skirt; you will look great      it..

A．on

B．by

C．in

D．for