1) We find ( arrange ) arranging flowers interesting because it ( help ) helps us relax
2) I ( not collect ) didn't collect dolls when I grow up
3) Let me ( pay ) pay for the meal . you ( pay ) paid last time
4) ( not forget ) Don't forget to wash your hands before meals
5) Don't worry . If we ( not understand ) don't understand the lesson, the teacher ( explain ) will explain it again
6) Nothing ( do ) has been done till they reach a decision
7) " Where is Tim going to meet us ? " . " He ( wait ) waits for us when our train arrives. I am sure he ( stand ) is standing on the platform when we pull into the station "
8) The museum ( visit ) has been visited by milions of people so far
9) His English ( improve ) has been improved greatly since he ( move ) moved to Australia
10) '' Excuse me , which movie are you waiting for ? '' . '' We ( wait ) are waiting . for the new Stars Wars movie In fact , we ( wait ) have waited here for more than five hours. ''