ite building across the street, _____ roof hasbeen seriously damaged in the hurricane, belongs to a hospital.

gas prices are rising, people are looking for less expensive ways to get around.

The nurse won’t leave her patients ______she’s sure they are all taken good care of．

Annie’s bike is broken(坏), so she _______ walk to school.

There are nine of them, so ______ get into the car at the same time.