Alice ______ watches the news round-up, so she knows little about the world.

I’m ________ in the book. Do you think it very ________?

Let’s go to the zoo next week.—Why not go to the mountains? We can gothere.

What do you mean _____ “bike”?[ ]

hat do you think of genetically modified food (转基因食品)? —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.