用方框中所给单词的适当形式填空，使短文恢复完整。

David is a boy from Canada. Hein Shanghai now. His parents and he like traveling very much. Last Labour Day holiday, they went to Hangzhou andthere for three days. On May 1st, they visited the West Lake. On May 2nd, they bought somefor David's grandparents. It rainy on May 3rd. They couldn't go outside. But they watched shows, ate delicious food and drank Longjing tea in the hotel. They really enjoyed stay in Hangzhou.