（2014年北京市西城区高三5月二模试题）28. It was unusual that such close neighbors ______ not know one another.

I came here by taxi and the driver ____ me 50 yuan.— Really? You _____ by bus.[ ]

It’s not bad manners to play a trick ____ your friend on April Fool’s Day.

The film is interesting. I think _____people like it.

What’s wrong with him He is so sad.—He was ____ at not being invited to the party.