Do you think a radio is useful in learning English? —Sure. A radio can _____ listening English songs and reports.

Since my return to China, I haven’t seen my host mother in America; nor______from her.

Shopping on line is very popular .We find easy to shop on line .

Sorry, Mr Green. I have_______my homework at home.—Never mind. But don’t forger next time.

一It looks 1ike a kind of cat．What do you think?一Yes, I ________ ．