When I got to the cinema, the film _____ for 10 minutes.– It was a pity that you missed the wonderful beginning.

下列各句中，没有语病的一句是

We all know that lions ____________ meat.

The use ofChinese by teachers in ______ English classroom must be restricted because itwill decrease _______ time when students are exposed to the English language

__________your teacher__________ —She is friendly and helpful．