I found ______ had changed a lot when I went to my hometown again．（ ）
A．thereB．itC．theD．this
You look tired．What's wrong？
I didn't go to bed ______ I finished watching "In the Name of People" last night．（ ）
A．untilB．ifC．thoughD．unless
Must I hand in my book report today，Mr. brown？
No you ______．The book report is due in two weeks．（ ）
A．can'tB．mustn'tC．shouldn'tD．needn't．
Miss Zhang teaches ______ English．She's very strict．（ ）
A．ourB．weC．usD．ours
He did all this ______ silence，and very rapidly．（ ）
A．atB．inC．withD．of
What is Miss Gao's favourite ________？
She's in always in blue．Don't you know？（ ）
A．movieB．bookC．singerD．color