Kate， don't forget to _______ the light when you leave the room．
OK， mom．（ ）
| A． |
cut off |
B． |
put off |
C． |
turn off |
It was not long John returned with bags of food in his hands．（ ）
| A． |
until |
B． |
before |
C． |
when |
﹣What is this？
﹣It's pencil．（ ）
| A． |
the |
B． |
an |
C． |
a |
Help yourself to some_________，Jim．（ ）
| A． |
potato |
B． |
fish |
C． |
egg |
Li Ying cleans her room the weekend．（ ）
| A． |
at |
B． |
for |
C． |
in |
﹣ you swim？
﹣Yes， I can．（ ）
| A． |
Must |
B． |
May |
C． |
Can |