-live-study-go-prepare
1)Where is Nga? -She's in her room. She...........................for a picnic with her friends.
2)They........................to Ha Noi To watch the parade on National Day last year.
3)If we keep our enviroment cleaner, we............................a happier and healthier life.
4)These students........................................English for seven years up to now.
-live-study-go-prepare
1)Where is Nga? -She's in her room. She...............is preparing............for a picnic with her friends.
2)They...............went.........to Ha Noi To watch the parade on National Day last year.
3)If we keep our enviroment cleaner, we..............will live.............a happier and healthier life.
4)These students.............have studied...........................English for seven years up to now.