— _______  do you use the Internet ?    —Twice a week. 

—          is it from the radio station?—  It’s about 5 kilometers.

It's reported that Shuanghu Yu Cai Middle school will be built  ______ Sep 1th, 2013.

--________do you go to the dentist? --Let me see, twice a year, maybe.

--- Is there ___________ to tell us?  --- No, nothing.