Mom，could I watch the game show now？
Sorry，you can't watch it ________ you clean your room．（ ）
| A． |
when |
B． |
if |
C． |
after |
D． |
until |
— I could tell the look on her face that something exciting had happened.
— Exactly!（ ）
A．onB．withC．byD．at
— Did you notice the students a few why questions in Mr.Zhang's class？
— Yes，I think he wanted to train their abilities of deep thinking.（ ）
A．are askedB．must be asked
C．have been askedD．were asked
— What good books did you read recently？
— I Tales of China since last year，and now the third time.（ ）
A．readB．am readingC．have readD．will read
— We very simply and do not spend much money on food.
— That's why you're called the Greens.（ ）
A．eatB．ateC．will eatD．had eaten
— What can we do for Ms.Black on Teachers' Day？
— .What about sending her some flowers？（ ）
A．Better notB．Keep trying
C．Not a big dealD．I have an idea