选出单词划线部分发音与其他不同的选项_______
A．set B．pretty C．smell
—Good afternoon，class．
—_______ , teacher．
A．Good morning B．Good afternoon
C．Goodbye D．Thank you
不明飞行物的英语缩略形式是______。
A．UFO B．BBC C．NBA
Look, there is a boy over there _____ the tree．
A．on B．in C．at
—Nice to meet you!—_______
A．Thank you! B．How do you do?
C．Nice to meet you, too! D．The same to you!
—__________
— I’m OK．
A．Good morning． B．What’s this?
C．Spell it． D．How are you?
