---How are you prepared for the new project? ---We have done much but a lot of equipment ______.
But for the fact that China ______ also affected by the global economic crisis, we ______ fewer unemployed workers now.
He appears to be optimistic, but, ______, he is quite pessimistic.
______ you may have, you should gather your courage to face the challenge.
He kept smiling secretly and we were all wondering_______that made him so happy.
People who don’t smoke have less _____ of suffering from lung cancer than those who do.