用适当的介词填空.1.The boy walked ______ our house.

用适当的介词填空.1.The boy walked ______ our house.
用适当的介词填空.
1.The boy walked ______ our house.
2.The village is ___ the foot of the mountain.The air is fresh there.
3.There are three bridges ___ the river.
4.-How much is the ticket?
-Oh,children ___ six are free,and five yuan for an adult.
同义句,每空一词.
5.Remember to ring me up again tomorrow.
Remember to ___ ___ ___ ___ to me again tomorrow.
6.Take the second turning on the right.
___ ___ at the second turning.
7.Frist cross the bridge,then turn left.
Frist ___ ___ the bridge,then turn left.