一：单选题（共15小题; 每小题1分，满分15分）
1. He is not easy to get along with, but the friendship of his, _______, will last forever.
A. once gained B. to be gained C. after gained D. while gained
2.Tom came from a poor family , and he often went to bed ________.
A. coldly and hungrily B. cold and hungrily C. cold and hungry D. coldly and hungry
3.The murderer was brought in, with his hands______ behind his back.
A. be tied B. having tied C. to be tied D. tied
