Don’t give up regardless of difficulty and failure, ________ you’ll never achieve your goals.
| A．and | B．but | C．or | D．so |
The flight will be announced soon. ____ ,please remain seated.
| A．Besides | B．After all | C．Meanwhile | D．In general |
It is said that he____ the diamond ring.
| A．accused of stealing | B．was accused to steal |
| C．was accused of stealing | D．accused to steal |
It is strange that such a thing____ in your school.
| A．should happen | B．would happen | C．will happen | D．happened |
. Not until the motorbike looked almost new____ repairing and cleaning it.
| A．he stopped | B．did he stop | C．stopped he | D．he did stop |
---The boys are not doing a good job at all, are they?
---____________.
| A．I guess not so | B．I don’t guess |
| C．I don’t guess so | D．I guess not |