单三形式练习1页.doc

动词的三单形式练习一. 根据括号里单词的适当形式填空.1. . That blackboard _(be) clean.2. . The desk _(be) Toms.3. . Somebody _(do) her homework .4. Everybody _(is ) ok!5. . Nobody _ (be) in the park .6. . There _（be）someone in the classroom .7. That cat _(be ) mine .8. . A little water _(be) in the cup.9. . Cheese _（taste） well .10. . The letter “O” _(look) like zero.11. . “4” _(be) a bad number in China .二. 把下列句子改成第三人称单数句的