You should be __________ when you cross the street.

Would you like to watch the three-D film Titanic with me–Certainly. I don’t mind seeing it again although I _____ it twice.

Our government has decided to set up ______ more hospitals and schools in Jiangbei New District of Nanjing.—I’m very glad to hear that.

Everyone in our class got to school on time _______the heavy rain.

No sooner ____than it began to rain heavily.[ ]