Becauseofthebadweather,thesportsmeethadtobe________.
D
A 关闭，停业 B 废除，终止(与 with 连用) C 离开，起飞 D 取消
If the operation ________ carefully prepared, it would not have been successful.
_______ for your laziness，you could have finished the assignment by now.
Hewouldhavegivenyoumorehelp,ifhe________sobusy.
Theypreferto_______therestofthemorningwalkinginthegarden.