The story of ________ American South will be one of hope and success with some signs that ________ new, different South is coming out of its dark past.
| A．the; a | B．an; a | C．不填; a | D．an; the |
In some countries ,treatments for A (H1N1) flu were neither ____nor effective, and many patients died because of infection.
| A．critical | B．scientific | C．necessary | D．special |
It was too noisy outside. Not until ____at the top of my voice _____his head.
| A．I shouted; had he turned | B．did I shout ;did he turn |
| C．had I shouted; he turned | D．I shouted ;did he turn |
-----Did your father come back early last night?
-----Yes ,It was not yet eight o’clock _____he arrived home.
| A．before | B．when | C．that | D．until |
To keep safe _______an earthquake, you should remain at a spot in your room where nothing may fall on you.
| A．in search of | B．in advance of | C．in terms of | D．in case of |
—He is eager to try something he has never tried before.
—Oh, I see. That’s _______ he’s different from others.
| A．when | B．where | C．how | D．what |