----How did you get the MP4, from a shop or by phone? ----________. I always like shopping online. 

—Who will send you to school, your mom or your dad?—        .I’ll go there alone.

There’s _______in today’s newspaper. It’s helpful to our study. 

—______ have you been learning English?—Since seven years ago．

There is ___ food in the fridge(冰箱). Let’s buy some.