| A．How are you | B．How do you do | C．Are you OK |
| A．is | B．are | C．am |
| A．Hi. | B．Hello. | C．Good morning. |
| A．Good morning | B．Good afternoon | C．Good evening |
| A．Thank you | B．Good morning! | C．Hello! |
| A．My name is Lin Lin． | B．Yes，I am． | C．I am not． | D．Yes．it is. |
| A．Excuse me | B．I’m OK | C．I’m sorry | D．Thank you |
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