单词辨音。（从A、B、C、D四个选项中选出划线部分发音不一致的单词，共5小题，每小题1分，计5分。）
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This is 3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?
| A．a | B．an | C．the | D．/ |
Mum, I’ve got the first prize in the photo competition.
_______!
| A．Good luck | B．Not at all | C．Good idea | D．Congratulations |
The movie_______ we saw last night was fantastic.
| A．that | B．what | C．whose | D．who |
I don’t know________.
Because he has to look after his mother.
| A．why he is leaving | B．why is he leaving |
| C．whether he is leaving | D．whether is he leaving |
Where are you going this month?
We_________ go to Xiamen, but we’re not sure.
| A．needn’t | B．must | C．might | D．mustn’t |