Fans let ________ a scream when their favorite singer-Jay Chou turned________ at the concert.[ ]

To improve your spoken English , you’d better listen to the tape .

These rivers should be prevented ___________.

_____ Amy met Peter， she with her mum _______ for the bus at the bus station.

Take great pains to read _____ you can or you won’t have a better understanding of life. [ ]