—— I'm sorry I can't help you. —— ________.A. Not at all. B. You are welcome. C. It doesn't matter.
________ name is Sandy. A. She B. Her C. His
I’m ________ Canada. A. froms B. to from C. from
Where _____ she from? A. is B. am C. are
Look! There’s _________ boy under the tree. A. a B. an C. the
Where are you __________? A. atB. on C. from