Parents shouldn’t do all the things for their children because too much ______ prevents children’s development. 

—Do you have a(n)______? —No, I don’t. I am only 11 years old.

We can study in a ________.

—How many ____ would you like ? — Two , please .

—Excuse me, what’s the_________usually used for? --It’s used for protecting people from the rain.