At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these |
| C．those | D．ones |
This kind of music,first_________in the 1700’s,has become very popular.
| A．playing | B．played | C．play | D．was played |
.The_________look on his face suggested that the news was_________.
| A．excited;exciting | B．exciting;exciting | C．exciting;excited | D．excited;excited |
—Who do you think will win the first prize in your class this time?
—The one _________hardest.
| A．is working | B．working | C．works | D．who working |
—Why didn’t you buy that pair of trousers?
—I disliked its _________.Besides,the colour didn’t suit me.
| A．pattern | B．manner | C．size | D．standard |
________time goes on,people _________ better housing and jobs.
| A．When;want | B．While;need | C．As;demand | D．Since;;ask |