Our country ______ great changes in the last 30 years and it is no longer it used to be.

14 Many new games are designed on thecomputers all the time; people of all ages ______ these games

Does coffee really work when you have to work late into night?— Yes.As far as I’m concerned,I feel very ________ after a coffee. [ ]

Who do you think will be in charge of __________ so important a conference?-Mr.White,mayor of the city.[ ]

Mr Black is an experienced engineer, and he will be employed to ______ us in improving our equipment.