阅读下面短文,在空白处填入一个恰当的词或填入括号中所给单词的正确形式。
Tim is in a family of four- his parents, his big brother Ricky and him. Tim and Ricky are in the same school, Tim is in Class Two, Grade Seven and Ricky is, in Class Two, Grade Nine. Now they get home school.
"I have an invitation(邀请)card for Parents' Day, "Tim says.
Really? I have one, too. is your Parents' Day?" Ricky asks.
"In January. And it's on the morning of the tenth. What about (you)?" Tim asks.
"It's on the (twelve) of January. And it's in the morning, too, "Ricky
"Well, let me give the cards to Dad and Mom, "Tim says and wants (get) Ricky's card.
"No, I'll give (they), "Ricky says.
This time, cards are torn (被撕坏了). Then they quickly stick the cards together and put them in their parents' room.
On January 10th, the parents come to Ricky's classroom. But there are no other(其他的) (parent) there. When Ricky sees his parents, he says, "Sorry, today is Tim's Parents' Day. "So they quickly get to Tim's classroom and they are happy because they're not .