How I wish I ____ the mistake! Everybody present was angry with me.[ ]

Hi, Susan, I didn’t see you at the party.— Oh, I ____ for an English test.

What a nice T-shirt! How much did you _________ for it— It _________ me 200 yuan.

How________did you________cleaning your classroom that afternoon?[ ]

It is ______ that the noise around us is a(n) _______ to our health and well being.