We are living in an age _____ many things are done on computer.
【原创】For a girl at her age,______ to the Olympics means that she will have a chance to enter the history books.
【原创】I’d also like to ______ you on your good performance in these two years.
【原创】In my English teacher’s opinion ,the best way to understand thousands of new words is to gain ______ good knowledge of basic word formation.
After losing contact for twenty years, they met again _________ in a party.
Nobody knows how the accident _________.The police are investigating it.