Obama has been elected ___ first black president of the United States, and the international society expects to have ____ new USA under his leadership.
A 不填；the B a; the C. the ; a D the ; the
stood
| A．blood | B．rooster | C．fool | D．cooked |
harmful
| A．award | B．vinegar | C．grammar | D．carbon |
hostess
| A．embassy | B．express | C．envelope | D．barbecue |
—I hear Jane has gone to the Holy Island for her holiday.
—Oh, how nice! Do you know when she ?
| A．was leaving | B．had left |
| C．has left | D．left |
How can you expect him to make any improvement ________you never give him an opportunity to have a try?
| A．unless | B．when | C．until | D．while |