The engineer __________ my father works is about 60 years old.

She must be looking forward as much to his return as he himself is to _______ her.

Have you ever ________ an amusement park—Yes, I have. I ________ Fun Times Amusement Park last year.

___________ you are， ____________ mistakes you’ll make.

____Grian_____Tara are studying Chinese history and culture now. They find them rich and amazing.