There a computer and some books on the teacher's desk．（ ）
| A． |
is |
B． |
are |
C． |
be |
______ amazing movie the Wandering Earth is!
I think so． And that's the most fantastic one of all the movies．（ ）
A．HowB．What anC．What
Dad, must I have the homework finished at once？ I want to play outside with my friends now．
No, you ______． You can finish it tomorrow．（ ）
A．can'tB．mustn'tC．needn't
My brother with other nine firefighters ______ hard every day in order to help people in need at any time．（ ）
A．practicesB．practiceC．practiced
All the foreign kids don't feel lonely ______ they are alone in China．（ ）
A．even thoughB．since
C．unless
Where is your father, David？ I need his help．
He ______ work．（ ）
A．has been toB．has gone to
C．has been in