He‘sworkinghard_____.
A、forfearthathewillfailB
for fear (that)“惟恐，以免 ”，引导的从句用虚拟语气 should+动词原形， should 可省略。 lest 意思及用法类似。
The girl who found the ring received a generous_____of five pounds.
“It was very cold testerday. ”
“_____.”
Hewasvery_____togo，buthehadnochoice.
William has cut his smoking_____to five cigarettes a day.
Mywalletisnowheretobefound.I_____itwhenIwasonthebus.
