—Must I return this book before Friday，Sir？
—No，you ________，dear.You can keep it for two weeks.（ ）
A．can'tB．shouldn'tC．mustn'tD．needn't
Listen! I think it____ be Mr． White singing in the office．
No， it ___ be him． He left for London just now．（ ）
| A． |
must； mustn't |
B． |
may； mustn't |
| C． |
must； can't |
D． |
can； can |
Where is Mary flying？
She is flying to France soon． She will arrive in Paris _________ the morning of July1．（ ）
| A． |
at |
B． |
on |
C． |
in |
D． |
of |
Are you sure Tom can do well in today's English show？
______． He has got everything ready．（ ）
| A． |
It's hard to say |
B． |
I'm afraid not |
| C． |
I think so |
D． |
I hope not |
What did your teacher say to you just now？
He asked me ．（ ）
| A． |
how could I deal with it |
| B． |
when did I go to the library |
| C． |
why I am late for school today |
| D． |
if I would take part in the next sports meeting |
The book was so interesting that he had read it for three hours ______ he realized it．（ ）
| A． |
before |
B． |
after |
C． |
until |
D． |
since |