________ the help of our teacher, we could complete the task successfully.
A.Thanks to B.Instead of C.As for D.Rather than
Be careful! The traffic light is red. Don't go ________ the street now.
A.on B.in C.along D.across
There is a bridge ________ the river. It has a long history.
A.on B.over C.through D.across
Simon left home early this morning, because he had to pick up his friend ________ the airport.
A.at B.in C.on D.to
I'm going to be a pilot________ ten years.And I will work hard for this dream.
A.for B.at C.about D.in
Look!He is drawing a picture ________ a pencil.
A.by B.in C.with D.from