55．A．see                        B．spell            C．look

54．A．first                 B．one              C．last

53．A．two                 B．too               C．to

52．A．Hello                      B．No              C．Thanks

51．A．this                 B．it                C．that

49．Where’s the pen?                        I．They’re green.

48．What’s this in English?                    H．Yes, it is.

47．Is this a green pen?                      G．Yes, I am.

46．Nice to meet you!                       F．Good morning!