Yesterday，Mr．Green went to his hometown and visited the old house ____ he was born in．（ ）
A．whichB．whereC．whatD．it
The young man from European country has stayed in the room for hour．（ ）
A．a； anB．an； aC．an； an
Who won the first prize in English speech contest？
The prize went to the girl _____ speech was the most natural and fluent．（ ）
A．thatB．whoC．whoseD．不填
The light in his office is still on．I wonder _______．
Maybe at midnight again．（ ）
A．if will he stop working
B．if he will stop working
C．when will he stop working
D．when he will stop working
I'm very nervous the night before the big exam．
______．I'm sure you can make it．（ ）
A．Take it easyB．Take your time
C．Go aheadD．Enjoy yourself
It rained _____ and lasted for a long time．
That's terrible．Even some streets were full of water．（ ）
A．hardlyB．stronglyC．heavilyD．lightly