—Would you like to go and see avatar with me tonight?—Thank you very much, but I ___ it already.

– Can you tell me how to make fruit salad? --Sure, Please watch carefully and you will see how it ______.

 — I was at the cinema at 9 o’clock last night. What about you?    — I _____ at home.

If Nancy ______ the exam, she will go to Australia for English study.

The world _____ . Things never stay the same.