---You see, there are a lot of cars and people on the street.
---Yes, it’s very______.
| A．quiet | B．long | C．busy | D．free |
--- Hello, may I _________ to Ellen?
--- Sorry, she isn’t in. She has _______ Xiamen on business.
A. say, been in B. speak, gone to C. talk , been to
Is _______ necessary_______ the workers wear uniforms at work?
A. it, for B. this, to C. it, that
--- Must we go there together?
---______ you ________ he goes there, only one student is needed.
A. Both; and B. Either; or C. Neither; nor
--- _______ clever the boy is! ---So he is.
A. What B. What a C. How
--- They prefer to walk to the shop rather than_______ in their cars.
A. to go B. going C. go