According to the timetable， the train _____ at 8：27．
Don't worry． We can catch it．（ ）
| A． |
leaves |
| B． |
is leaving |
| C． |
is going to leave |
Lei Feng ______ for many years，but his spirit is still encouraging us．（ ）
| A． |
died |
B． |
has been dead |
C． |
has died |
You'd better get up earlier，______ you'll be late for school．（ ）
| A． |
and |
B． |
or |
C． |
but |
﹣Do you know Shanghai is one of ______ in the world？
﹣Yes，it's bigger than ______ city in China．（ ）
| A． |
the biggest city；any |
| B． |
the biggest cities；any |
| C． |
the biggest cities；any other |
﹣I saw your mother in the library just now．
﹣It ______ be her．She went to Beijing yesterday．（ ）
| A． |
can't |
B． |
mustn't |
C． |
needn't |
About ______ of the land ______ covered with trees and grass．（ ）
| A． |
three fifths； is |
B． |
three fifths； are |
C． |
three fifth； are |