The process of producing electricity may also give out CO2, ______ you heat your house with electricity instead of charcoal.
| A．as long as | B．as soon as | C．as if | D．even if |
Einstein liked Bose’s paper so much that he ____ his own work and translated it into German.
A. gave offB. turned down C. took over D, set aside
_____ here, come and have a cup of tea.
| A．Passing | B．To pass | C．Pass | D．Having passed |
Frank put the medicine in the top drawer to make sure it would not be _____ to the kids．
| A．accessible | B．relative | C．acceptable | D．sensitive |
—Lend me some more money, will you?
—Sorry, I’ve gotat hand myself. You know the MP3 player cost me all I had just now.
| A．nothing | B．no | C．none | D．not |
We may be going skiing at Christmas, but it’s still all up __________. We’ll probably make the decision the day after tomorrow.
| A．in the wild | B．in the air | C．in the distance | D．in the long run |