选择适当的词及形式填空.
可选词：visit、relax、study、come、enjoy、begin、go
The final exam ______in July.After the exam,the summer vacation_____.The boys and girls have two months_______.It is the best part of the year for most children.They can swim and ______other places with their parents.Last year Tom and Jim with their parents______to Dalian and _______the beautiful beach there.But now they________hard for the final exam.