-Look! The man at the gate _____ be our headmaster．He is always standing there every morning．
-No，it_______ be him．He is holding a meeting in the office now．（ ）
| A． |
must； can't |
B． |
must； mustn't |
| C． |
can't； can't |
D． |
can't； mustn't |
Mike! Our country is building the third aircraft carrier（航空母舰）． Xinhua News Agency reported last month
What___ unusual thing!I'm proud___it．（ ）
| A． |
a；of |
B． |
an； of |
C． |
the； in |
D． |
/： in |
You are not supposed to enter the teachers' office _____（ ）
| A． |
unless you are allowed to |
| B． |
if you want to ask questions |
| C． |
when you are asked to come in |
The boy _____ lost is crying there．
How do you know he gets lost？（ ）
| A． |
whose |
B． |
who |
C． |
who's |
Compared with newspapers or TV， the Internet offers people _____ information．（ ）
| A． |
much |
B． |
more |
C． |
most |
Unluckily． Notre Dame de Pari（巴黎圣母院） _____ this April． We felt so sad for that．（ ）
| A． |
was burnt |
| B． |
is burnt |
| C． |
has been burnt |