急 英语单项选择1 china is____the west of japan and _____ the east o

急 英语单项选择
1 china is____the west of japan and _____ the east of Asia
a in;to b to;in c on;to d at;in
2 there are many trees on______sides of the river
a every b both c each d all
3 what beautiful clothes you are wearing.they must be expensive.
no.they only _____ me fifty yuan
a cost b spent c paid for d took
4______ is it from here
it's about five minutes' walk
a how long b how soon c how often d how far