--- What was the Shanghai World Expo’s opening day like? --- Wonderful. It’s years ______ I enjoyed myself so much.
Mrs Green wants to buy that kind of cloth because she ____ that the cloth ____very well .
-When ______ and visit our exhibition next month ? -When _______ , I will let you know .
---How long _______ each other before they ________ married ? -- -For about a year .