The difficulty solving such a problem ten years ago was twice greater than________is today.
. ___________ she was chosen made us very happy.
Ten years ________a long time in one's life.
— It’s the office! So you know eating is not allowed here.— Oh, sorry.
It is known to all that ____ computer was invented in the USA.A. that B. / C. the D. one
You will be late _____ you leave immediately.