—Tom must be at home because the light in his house is on. —He be at home, because I saw him playing basketball on the playground. A. must B. can’t C. mustn’t
–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?”