_____we leave the library before 5 o'clock？
No， you needn't． You can stay here until 5：30．（ ）
| A． |
Must |
B． |
May |
C． |
Can |
Alice be very interested in physics． She spends all her spare time on it．（ ）
| A． |
must |
B． |
mustn't |
C． |
need |
D． |
can't |
The Wandering Earth is one of movies this year．（ ）
| A． |
so exciting |
B． |
more exciting |
| C． |
as exciting as |
D． |
the most exciting |
Do you like mooncakes or sandwiches for a picnic？
____．They are traditional Chinese food．（ ）
| A． |
Yes，I do |
B． |
Mooncakes |
| C． |
No， I don't |
D． |
Sandwiches |
Without umbrellas， the tourists didn't leave the hotel the heavy rain stopped．（ ）
| A． |
if |
B． |
because |
C． |
until |
D． |
whenever |
Alex often plays soccer with his classmates on the playground．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |