How was your recent trip to England —I’ve never had ______ one before.

The maths problem is so difficult that none of themcan .

Could I enter the apartment to look for my sister—Sorry, you ______. Men _______ go into the apartment for girls.

Lucy, I hear the new TV tower is fantastic. Do you know —Sure! Take the No.8 bus, and you’ll find it.

Have you heard about the airplane accident—Yes, all of the passengers on the plane lost their___________.