In English class, our teacher often creates an environment _____ we are given the opportunity to solve problems ourselves．

Mum，could I have an MP3 like this—Certainly， we can buy one， but as good as this. The price of this kind is a little high.

______ more，and you will improve your spoken English．

下列各句中，没有语病的一项是（ ）

Does she like broccoli —-__________.