Oldfashioned phones matter when wireless networks ________ in disasters.(2013·福建,28)
________ from the top, the city looks more beautiful.
One learns a language by making mistakes and________ them.
good manners to say “Sorry” when you knock into someone butno need to say it again and again .
This kind of picture storiesworth reading , but novels of that kindnot worth reading .
Technology is developing so rapidly thatfor only a year , my cellphone is out-of-date .