By serving others,a person focuses on someone other than himself or herself,______ can be very eyeopening and rewarding.
I like this house with a beautiful garden in front, but I don’t have enough money to buy______.
Thank you for your help and I hope I can do something for you_____.
---Have we ________ food?. --- Yes, ______. We’d better buy some.
Mary went to the box office at lunch time, but all the tickets____ out.
She found her calculator _____ she lost it.