－Oh, it’s you, Steve! I ________ you. －No surprising. I’ve just had my hair cut.

The boys followed the marks that they ________, until finally they found their way back to the campsite.

I stayed at a hotel the last time I went to Bei Daihe. The window of my room 　　　 the sea.

It is when the plane ______ that you’d better find out at the booking office.

 The chief editor demanded that the article          immediately.