The college education system should be reformed ______ it can follow the pace of the
economic development.
| A．so long as | B．so that | C．only if | D．even though |
What________ the public was that Phelps should take drugs.
| A．worrying | B．worried |
| C．was worried | D．was worried about |
The Red Army soldiers had to fight________ all kinds of difficulties in their fight________ the people’s freedom.
| A．for；for | B．with；with |
| C．against；against | D．against；for |
Some people fear that ________ air pollution may bring about changes in ________ weather around the world.
| A．/；the | B．the；/ | C．an；the | D．the；a |
Only when I left my parents for Italy________ how much I loved them.
| A．I realized | B．I had realized |
| C．had I realized | D．did I realize |
Though the girl hasn’t lost________ heart to him，he hasn’t lost________ heart.
| A．her；/ | B．the；his | C．/；his | D．her；the |