Where did you put your schoolbag —I can’t remember. I attended a concert yesterday so it still l be in the music hall.

下列各句中，没有语病的一项是(　　)

College graduates are caught in an annoying situation between a lack of jobs if they leave and a ________ on higher education if they stay.

They_____thatfar;buttheystoppedtohaveasnackontheway

It’s a fine day today. Shall we go swimming— ______ .But we need to be home beforesix o’clock.