The old man was very friendly. He offered ________ us to the seaside.

It might have_______ your notice but I am very busy at the moment.

Sunshine Town has changed a lot. I hope ____________it again some day.

No matter how _____, you can find something animate, a kind of plant, an animal or human being.

Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.