一. 单项选择 (10分)
从A、B、C三个选项中，选出最佳选项。
( )1. My mother would like to buy _______ kilo of chicken.
A. a B. an
C. the
( )2. You can send the dress to your pen friend _______ post.
A. in B. on
C. by
( )3. All the students in Class Eight will _______ a special present.
A. rise B. receive
C. worry
