I just wonder __________ that makes him so excited.
You never imagine what trouble I have _________this paper in my house.
— English has a large vocabulary, hasn’t it? —Yes. ____ more words and expressions, and you will find it easier to read and communicate.
Only that factory ______ yesterday ______this kind of machine.
—You haven’t lost the ticket, have you? —______. I know it’s not easy to get another one at the moment.
He often made his sister ______, but this time he was made ______ by his sister.