... ) chess They ……………( be ) very happy Lien and Cuc ………………(be) friends They ……………………(be) in class 7A They ………………….(go ) to school every morning After school, they often………………………(play) badminton ... now You ( have )……………………… lots of friends soon We always ( go)……………………… to Nha Trang on vacation 7 Look! The children ( ride )…………………………… Their bike, They (do)……………………………some experiments at the...