1.
阅读下面短文，掌握其大意，然后从各题所给的A、B、C和D项中，选出最佳选项。
Let me tell you some of my classroom 1. 2 forget to close all the doors and windows before 3the classroom.
4the blackboard and the desks. Don't let the students in other classes5 into the classroom without the teacher's permission(许可). You must 6"May I come in?" when you 7 late for class. 8your teacher when she 9into the classroom. Don't make any noise in class. Rules, rules, too 10rules!
（1）
A .
rule
B .
rules
C .
picture
D .
pictures
（2）
A .
Can't
B .
Don't
C .
Must
D .
Have to
（3）
A .
leaving
B .
leave
C .
come
D .
coming
（4）
A .
Cleaned
B .
Cleans
C .
Clean
D .
Cleaning
（5）
A .
comes
B .
come
C .
coming
D .
came
（6）
A .
say
B .
says
C .
speak
D .
speaks
（7）
A .
be
B .
is
C .
are
D .
am
（8）
A .
Say
B .
Greet
C .
Ask
D .
Talk
（9）
A .
came
B .
come
C .
comes
D .
coming
（10）
A .
some
B .
many
C .
any
D .
much
