In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.
| A．whatever | B．whoever | C．wherever | D．whichever |
____ ugly, these chocolate cookies don’t sell well even though they taste good.
| A．Looked | B．Looking | C．Being looked | D．To look |
Without _____thorough understanding of China’s specific conditions, you can’t have ______ say over the only-child policy.
| A．a; the | B．the; a | C．a; a; | D．the; the |
I have no ________ to the plan, so long as it would not cost too much.
| A．refusal | B．comment | C．idea | D．objection |
It is ________ that he has been addicted to the drugs and has difficulty quitting it.
| A．obviously | B．apparently | C．possibly | D．likely |
They had a pleasant chat ________ a cup of coffee.
| A．for | B．during | C．over | D．with |