阅读理解：根据短文内容，判断句子的对错，对的打“√”，错的打“Ⅹ”。（10%）
Today is Sunday. The sun is bright. The students of Grade Five
are having a field trip. Look! The butterflies are flying. The birds are singing. Jack and Kate are drawing pictures near the river.Amy
is reading a book. Peter, John and Tom are picking up leaves in the woods. Chen Jie is flying kites. What about Sarah ? Oh, she is
writing a report. What a good time they are having !
（1）The students are in Grade Four.
（2）They are having a party.
（3）There are some butterflies there.
（4）Jack and Tom are drawing pictures.
（5）They are very happy.