—The head teacher said we had only three days to finish the project.—Don't worry. We have already ________ two thirds of it.
----Has Mr lee arrived? ---No, but it is already 9 o’clock. He should ____at any time.
Maria looked around on the playground _______ looking for something.
-----What do you think of their marriage? -----_______, if I were Kate, I wouldn’t marry him.
Great changes ______ in my hometown in the last ten years.
This school has strict rules. Almost no one can ________ cheating in exams.