You look worried. What’s the matter – I have some problems with myparents. I really don’t know_______.

The child had only_____ slight temperature，but the doctor regarded the illness as seriousenough for ____ hospital treatment

What about your journey to Mount Hua?— Everything was wonderful except that the car we rented________on the way back. [ ]

Excuse me, can I have this seat, please–I’m sorry, but it’s_______.

o friends had a quarrel about money,but shortly afterwards they shook hands and ________