According to the passage, when could people start using a maglev commerciaily?

Passenger: Taxi! (A cab stops and he goes in.)

Cab driver: ______?

Passenger: King's Hotel on North Street.

Tony: Will you please pass me the saltshaker, Bill?

Bill: Sure.______

Tony: Thank you.

Mother: Danny! Don't make any sound when you have your soup.

Danny: Yes, Mum.

Father: ______.He's only a child.

Husband: Can I wait at the coffee bar? I feel ill at ease when you are picking things out.

Wife: ______.I don't want to shop alone.You can always give me advice, or enjoy looking at beautiful women.

Husband: Don't talk nonsense.

Lucia: Do you have any tissue, Polly?

Polly: Here.______

Lucia: Thanks.I have a terrible headache.It seems to be flu.

Bus driver: Move to the rear of the bus, please.There are plenty of seats.

Passenger: ______ ?

Bus driver: Forty cents.Drop it in the box.

Stephen: Well, hello, stranger! ______

Gordon: No, I went to California for-a few weeks.

Stephen: Oh, really? Where did you go?

Gordon: Los Angeles.I stayed with my brother.

Mother: Jimmy, what are you hiding behind your back? Let me see.

Jimmy: It's kitty.Please let me keep it.It's a good kitty and will not bring you any trouble.

Mother: ______ I told you.No pets.It'll make a mess of this house.

Sophia: There'll be an issue next month introducing your newly published book and I'd like to have an interview with you, if possible.

Josh: An interview? I'd like to, but I'm afraid my schedule is all full.

Sophia: It won't take you long, Mr.Josh.______.

Mother: Tom, it's 7:30, you're going to be late for school.

Tom: I feel like another five minutes' sleep.

Mother: ______ Get dressed.