I am ________ my lost pen everywhere.

[　　]

Could you give me some books ________ music?

[　　]

Don' t worry. If I can' t find your book, I'll ________ it.

[　　]

Have you ever travelled ________ train?

[　　]

I'll have ________ holiday next month.

[　　]

I like to ________ white shirts in summers.

[　　]

The little boy looks ________.

[　　]

You'd better ________ the story in Japanese.

[　　]

If you don't understand this word, you could ________ in a dictionary.

[　　]

The woman ________ careful, but she ________ nothing.

[　　]

A．heard, heard

B．listened, heard

C．heard, listened

D．listened, listened