— Kingston was late for class this morning again.
— You know, _________.
| A．all good things come to an end |
| B．a leopard(豹)cannot change its spots |
| C．never judge a person by the clothes he wears |
| D．a work ill done must be twice done |
The pilot, whether ______ or design, made the plane do a sharp turn.
| A．by accident | B．at times | C．suddenly | D．all at once |
If you ______ go, at least wait until the rain stops.
| A．can | B．must | C．should | D．would |
The reason for his success is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
He couldn’t ______ the fact that the money was found in his house.
| A．answer for | B．leave for | C．account for | D．care for |
.Allow children the space to voice their opinions,____ they are different from your own.
| A．until | B．even if | C．unless | D．as though |