1.Dick is afraid that he was _____ or no chance of passingthe exam.
A.few B.a few C.a little D.little
2.______reaching the station,he rang me up.
A.In B.On C.at D.during
3.Korea lies _____ the east of China.
A.to B.on C.at D.in
4.The boy ran _____ the direction of the school.
A.in B. on C.at D.to
5._____ the blackboard hung a portrait of Chairman Mao.
A.over B.below C.under D.above
麻烦解释一下,谢谢