题目

用所给词的适当形式填空. 49.The people are going to ________(cheer) their players. 50.The children are enjoying ________(they) on the beach now. 51.Jim with his parents ________(be) going to take a walk after supper. 52.I promise ________(give) the book back in time. 53.They do ________(good) in English. 54.Let’s ________(join) the Dancing Club, shall we? 55.What about ________(watch) a wonderful football match? 56.I’d like ________(study) English hard. 57.The children are having great fun ________(swim) in the river. 58.There are about five _______(hundred) oranges on （2012济南，17）下列哪一项不属于克隆技术? (    ) A.培育的试管婴儿B.多利羊的培育 C.兰花的组织培养D.果树的扦插、嫁接