The message is very important, so it is supposedas soon as possible.
—What do you think of teaching,Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
It's helpful to put children in a situation ________ they can see themselves differently.
Whatever is left over may be put into the refrigerator,________ it will keep for two or three weeks.(2011·安徽)
Sales director is a position ________ communication ability is just as important as sales skills.(2012·重庆)
That's the new machine ________ parts are too small to be seen.