( ) 1. " May I help you? " I am a ___________. |
A. |
( ) 2. " Good morning, class! " I am a ___________. |
B. |
( ) 3. " Are you okay? " I am a ___________. |
C. |
( ) 4. " Five yuan, please." I am a ___________. |
D. |
( ) 5. " Are you ready to order? " I am a ___________. |
E. |