Students are ______for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.
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Technology is developing so rapidly thatfor only a year , my cellphone is out-of-date .
First he made a list of the names of those.Then he began to write the invitation cards .