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.