The boy___ streets without pay in the old days.

I wonder how much you _______for your services. —Well, the first two are free while the third costs $30 .

How much is the ticket to Central Park——–A one-way ticket_______＄40,and you can _____another ＄20 for a round-trip.

trol in the car ____ on our way to the beach, sowe had to walk there

We want to know he will come back, as we are worried about his safety.