There is a pen and tow balls.这句话对吗?

There is a pen and tow balls.这句话对吗? there is a pen and tow books on the desk.对 a pen and tow boo There is a pen and two balls.和Where are the mother and her b There______ a hat and tow balls on the table there is a people这句话对吗 My pen is lost.这句话对吗? 改错 There are a pen and tow books on the desk. "There is a bag and two books on the teacher's desk?"这句话对吗? Is there any tea and any coffee这句话对吗 There is a pen and a pencil 还是There are a pen and a pencil There's a book under the desk.还有There’s a tow balls behind t there is a rubber and three books 这句话对吗.我记得老师是怎么说的 .还是there