The boys write with ---pens

Lily is thirteen._Her___sister is twelve.
We like__our___teachers very much._They___are very helpful
_My__pen is at home.Can you lend me _your___pen
再问： The boys write with ___pens
再答： The boys write with _their__pens 男孩们用他们的钢笔写字。
再问： Look!What are they happy to see ()parents. Miss Wang likes ()blue blouse verymuch. Lily is my classmate.()teacher is Mr.Wu. I can see a lovely monkey in the tree.()tail is very long.
再答： Look!How happy they are to see (their) parents. 他们见到他们的父母多么高兴啊！ Miss Wang likes (this /that/the)blue blouse verymuch.她非常喜欢这/那件蓝色的...... Lily is my classmate.(Her )teacher is Mr.Wu.她的老师是.... I can see a lovely monkey in the tree.(Its)tail is very long.它的尾巴很长。
再问： My father is big and strong. So ()shirt is very big. The boys like playing playing baskerball.lt is basketball. Is ()classroom big and mice?()trousers and blouse are blue
再答： My father is big and strong. So (his) shirt is very big. The boys like playing basketball.lt is basketball.这句没有空格！ Is (your)classroom big and nice?此处填任何一个物主代词都行 (My)trousers and blouse are blue 此处填任何一个物主代词都行