题目内容：

根据句意，写出括号内所给单词的适当形式空。

1.Let’s welcome these _________（art）from the USA.We hope they will have a nice trip here.

2.He like reading very much, so he spends _______(much) of his free time on books.

3.People in the _______(west) countries celebrate Christmas every year.

4.Which _______(turn) should I take in this street to go to the park?