| A．All right. | B．Let me help you. | C．Please help me. |
| A．Let’s clean the blackboard. | B．Let me clean the blackboard. |
| A．we | B．me | C．she |
| A．How are you? | B．Excuse me. | C．I’m sorry. |
| A．Two bedrooms, a kitchen and a bathroom. |
| B．Some chicken and beef. |
| C．One blackboard, one teacher’s desk, many desks and chairs. |
| A．Thank you. | B．It’s OK. | C．You’re right. |
(window / computer).
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