_福建成考网

The reason________the president kept silent is still unknown.

• A、how

• B、why
  

• C、when 
  

• D、what

P: No, not very serious, but the doctor told me to stay in bed and have a good rest.
S: I see. I’ll  _____55_____ as soon as he came back.
P: Thank you. Goodbye!
S: Bye!

在下列每组单词中，有一个单词的加粗部分与其他单词的加粗部分的读音不同，找出这个词。

• A、beach

• B、lunch

• C、chair

• D、machine