听下面一段独白，回答以下小题。
【小题1】What is the speaker talking about?

A．His major．

B．His hobby．

C．His job．

【小题2】Where did the speaker watch birds last year?

A．Near the lake．

B．In the forest．

C．In the mountains．

【小题3】Which of the following helps the speaker in bird watching?

A．A tent．

B．A flashlight．

C．A guide book．

【小题4】Why does the speaker like bird watching?

A．It helps him exercise and relax mind．

B．It lets him enjoy natural scenery．

C．It teaches him to protect birds．