I usually spend time_____in the library on weekends.（ ）
| A． |
read |
B． |
reading |
C． |
reads |
D． |
to read |
﹣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 |
Sally knocked on the door but answered．（ ）
| A． |
somebody |
B． |
nobody |
C． |
everybody |