Look! There _______ a dog and two balls behind the door. A. is B. are C. was
— How beautiful the library is! —Yes. It ________ last year.
— It’s late now. We must go back to the ________. — Yes. I really need a good sleep.
Ge You is ______ interesting actor. He has lots of fans. A. a B. 不填 C. an
—Can you help me with my homework , David ? —______________
Tom went to work late the snowstorm.