I want to be a scientist like Tu Youyou when I ________ in the future．（ ）
| A． |
grow up |
B． |
wake up |
C． |
stay up |
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
I usually have ______ breakfast at home．I think it's good for my health．（ ）
A．aB．anC．theD．/