I have tried so hard but _____ I get nothing.
My friend ______ from the UK. She studied at Oxford for four years, during which we communicated with each other on the Internet.
I am not sure _________ from his home to school.
She looked at me ______ great surprise and asked after a long while, “Did you leave for Beijing this morning?”
The paper box is ______ as that one.
______Daddy ______ I will go with you because one of us must stay at home with grandma.