Yosemite National Park has the best collection of native plants. ______, it contains a great number of trees and flowers from overseas.
| A．In addition | B．In return | C．In reward | D．In reality |
Studying abroad costs so much money that it isthe reach of those with average income．
| A．below | B．over | C．within | D．beyond |
Even if your suggestions are ，at least you have tried your best．
| A．taken | B．followed | C．denied | D．banned |
She got stuck in a terrible traffic jam on the highway to Shanghai，or she
dinner with her family now．
| A．will be having | B．would be having | C．is having | D．was having |
The magician picked some persons from the audience _____ and asked them to help him with the performance．
| A．by accident | B．in vain | C．at random | D．on average |
Let's find a placewe can wait out the snowstorm．
| A．where | B．which | C．what | D．when |