---Do you know_______ the books on the shelves? --- Sorry, I can’t count them, because there are _______books. A. a number of; the number of B. a number of; a number C. the number of; a number of
–I lost the watch that my uncle gave me as the birthday gift. –Oh, _________.
You don’t need to take a taxi. The supermarket is only ______ from here.
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?”