I will never understand how it __________ that you were an hour late on such a short journey.
| A．was happened | B．came about | C．took the place | D．came out |
—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 |
.He went to the States in 1910,by _________ time he had learnt to dance and act in comedies.
| A．that | B．the | C．which | D．whose |
She never laughed,_________ lose her temper.
| A．or she ever did | B．nor did she ever |
| C．or did she ever | D．nor she ever did |