“Why don’t you go to the Science Museum?”—“I hear there’s ______ in it.”

Now the air in our town is __ than before. Yes. Something must be done to stop the pollution.

What did you think of her speech? — She _______ for one hour but didn’t _______ much.

______ the book ______ her arm, Miss Gao came into the classroom ______ usual. [ ]

What do you think ______my new product?—Pretty good.[ ]