Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词
1．Although it has been years，that event is still fresh in my memory(记忆)．
2．He climbed up the tree and hid(躲藏) among the branches.
3．He was found wandering(闲逛) in the street alone last night.
4．In this area，the plains can extend for hundreds of kilometers.
5．She pretended to be calm，but actually she was very nervous at that time.
6．After booking a ticket through to New York，he went on reading his book.
