The conference was held to discuss the effect that tourism has ______ the wildlife in the area.
| A．in | B．on | C．at | D．with |
The shop-assistant was straight with his customers. If an article was of _____ quality, he'd tell them so.
| A．minor | B．humble | C．inferior | D．awkward |
. The continuous rain was _____ for the exceptional poor harvest
| A．blamed | B．condemned | C．accused | D．charged |
. The rocks are very big with _____ of colors on them.
| A．bands | B．marks | C．rails | D．shapes |
. There were no tickets _____ for Friday's performance.
| A．preferable | B．possible | C．considerable | D．available |
. Despite all the evidence to the contrary, the witness _____ that his story was true.
| A．stuck out | B．stood out | C．kept down | D．held up |