—What are you going to do, Mary ? —I’m going to draw some pictures in the park. It’s my favorite _______. 

Now more and more people like to ________ cotton clothes.

Their stay in the park was a ___________.

 If you can’t decide which of the two books to borrow, why don’t you take _____?I won’t read them this week .

----I am looking for information on social safety.----You can take this book. Social safety is _______ introduced in it