_____global financial crisis is ____ challenge for the whole world. Confidence, cooperation and responsibility are keys to overcoming the crisis. A A, the B A, a C The, the D The, a
Most of us think that the ocean bottom is ___ smooth land.
--Our guests are coming from Shanghai at 10:30.---Oh, I ___ it ___11:30.
--Peter! Hurry up! You ___ on the phone. ---Oh, I ___ .Thank you.
Walk along this road and you’ll find it on the night.Here “along” means ___.
---Would you please show me ___ to run the machine?----Sure.