Bill: Hello, is that Dad?

Dad: Yes，it's me. How's your holiday? Are you having a good time in Sanya?

Bill: Yes. I'm collecting shells on the ____now. Where are you, Dad?

Dad: I am in the ____. I am ____a book.

Bill: Is Sally ____TV in the living room?

Dad: No. She is writing a ____in her bedroom.

Bill: OK. Miss you, Dad. Bye.

Dad: Bye.

My husband came home from work at four o'clock, his task ___ early today.

乳酸菌属于真菌。