—I visited China year. —That interesting.
Don’t be so discouraged. If you _______ such feeling, you will do better next time.
Almost everyone has his own strengths and weaknesses. It is ________ others are weak that maybe you have a great advantage.
—I saw Dave in the lift this morning. —Really? He _______ around here for a long time.
Don’t you think it essential that every resident of Nanjing __________ spare no effort to make contributions to Nanjing 2014 Youth Olympic Games?
—Jim managed to get into his house without the key._______? —I don't know. He might have asked someone for help.