精选优质文档-倾情为你奉上-本页仅作为文档封面,使用时请直接删除即可-内页可以根据需求调整合适字体及大小-新概念第一册时态练习题(总2页)专心-专注-专业一、 用动词的正确形式填空1. There is _(a, an the ) book on the desk. 2. I have _orange ._orange is very sour.( a, an ,the)(A, An ,The) blackboard in our classroom is big4. What _ she _ (do) yesterday She _ (visit) her grandparents5. Tom _ (play) the piano every Saturday. Now he_ (play).6. _ the monkey _ (like) climbing trees Yes, it _