You’d better not speak of it at the beginning of the story, ________ it may give away the surprising ending[ ]

Smoking is bad for your health. You should __________.

What did you do yesterday evening, Gina—- I _____ Titanic 3D in the City Cinema.

________ song Jay Zhou sings will become popularpretty soon.

When are you leaving for Shanghai—Tomorrow morning. My plane _______at 10:00 a.m.