﹣Excuse me．Where is ________ school library？﹣This way，please．（ ）
| A． |
an |
B． |
the |
C． |
a |
The boss was late for the meeting because his alarm clock didn't_____．（ ）
A．go offB．go outC．go on
Many modern trains in the world_____in Zhuzhou．（ ）
A．are creatingB．created
C．are created
Polly has been ill for three days but she is a lot_____today．（ ）
A．bestB．betterC．good
People remember the first traveler from England____came to live in America．（ ）
A．whichB．whereC．who
He likes watching the fifth channel．_____channel is about sports．（ ）
A．AnB．TheC．A