写出下列单词的过去式和过去分词(每题1分,共10分)see ______ _______send ______ ______be ______ _______make ______ ______go ______ _______have ______ _______travel ______ _______begin ______ _______learn ______ _______dream ______ _______
It was a pity that you _____________ (not attend) the meeting last Friday afternoon.
The _________ (两小时) documentary will help you learn about nature, history and real life events.
I am looking forward to the ____________ (即将到来的) Spring Festival.
The more children are _____________ (鼓励),the more progress they will make.
__________(音乐家) from different countries around the world bring all kinds of works with strong local color to the art festival every year.