________ a difficult situation, so you should send a message to him and give some advice to him .
The poor woman had not slept all night and was completely _________.
________ they are my neighbors, I don’t know them well.
Who is ______ that is _______ for the terrible mistake?
The production of cars of this company has increased ______ 300, 000 a year, but the sales of new cars have fallen ______ 20 percent this year.
The newly-built lab is ______ the old one.