—How do you deal with the disagreement between the company and the customers?—The key________ the problem is to meet the demand____ ____by the customers?
She got up ________ late that she missed the first two classes.
There are two buildings, ________ stands nearly a hundred feet high.
Some new oilfields ________ since 1976.
She’s having a lot of trouble with the new computer, but she doesn’t know whom to ________.
________ you’ve heard the song, you’ll never forget it.