Tom's old computer ran fast five years ago,but little by little it really slow.( )
looked
became
sounded
stayed
–We’ll be back for our school’s _____ anniversary ceremony(周年庆典). --I see. That means you’ll have a get-together with your classmates in ___ years.
--I can ___ believe my eyes. You are working so ____now. but I remember you didn’t use to. --People sure change. I have a dream of studying abroad, ____English-speaking countries.
–Why do you like climbing mountains? --Because they are there and climbing is _____thing I have ever done.
It is said the cost of medical care today is ten times as ____ as it was ten years ago.
– Look at these factories. I hate them. They____ many rivers here. --Yes. Something ______ to stop the pollution.