用所给单词的适当形式填空，使句意完整、正确。
（1） There are ten  ___________(box) in the classroom .
（2） Children’s Day is on the  ___________(one) of June.
（3） Tom’s schoolbag is ___________(heavy) than Jim’s.
（4） Please give this postcard to  ____________(she).
（5） Liu Tao and his mother ___________(go) for a walk after dinner yesterday.