﹣﹣George，how can you prove（证明）the earth is round？
﹣﹣I can't，sir．_______，I never said it was．（ ）
| A． |
Except |
B． |
Unless |
C． |
Besides |
D． |
Including |
Look!Who's______girl under the tree？
Oh，she is my sister，Kate．She is_____honest girl．（ ）
| A． |
the；an |
B． |
a；the |
C． |
the；a |
D． |
an；the |
Could you tell me____？
My life is not what it used to be．（ ）
| A． |
what you think of yourself |
| B． |
how you like your present life |
| C． |
what your life is like after you became famous |
You are not supposed to go to a family party unless you _____to in the US．（ ）
| A． |
are not invited |
| B． |
are invited |
| C． |
will be invited |
AlphaGo has beaten the top professional go（围棋）player．So many people think it's_____go player in the world．（ ）
| A． |
a good |
B． |
a better |
C． |
the best |
Is that man Mr．Zhang？
It____be him．He went to Beijing for a meeting yesterday．（ ）
| A． |
can't |
B． |
mustn't |
C． |
needn't |