How many times Carl to the Great Wall—Only once.

Was anyone injured in the accident—All the people were ______ before the bus exploded. It was really a narrow escape.

Could I clean the bedroom for you?— No, thanks. I itmyself.

He is in good health,so he is able to____diseases. [ ]

A team of nurses ________ the doctor inperforming the operation on the boy wounded in the earthquake.