1. You have been working all morning – I think you ________ a rest.
A. deserve B. desert C. dessert D. devote
50. withdraw 抽回;缩回;取回;使撤退,使退出
49. tease 取笑;嘲弄
48. submit vt. 使服从,使屈服; 提交,呈递;
vi. 屈从;忍受
47. shrink vi. 收缩; 退缩; 变小; 回避,退避 vt. 使收缩,使皱缩; 使缩小,使变瘦
46. sacrifice vt. 牺牲;献出; 亏本出售; 献祭[(+to)]
n. 牺牲;牺牲的行为[C][U]
45. reserve vt. 储备,保存,保留; 预约,预订;
44. resemble vt.像,类似
43.preserve v. 保护;维护;保留; 维持……原状;保存;保养
42.participate v. 参加;参与