_____ you understand this rule, you will have no difficulty in finishing the tas

题型：同步题难度：来源：

_____ you understand this rule, you will have no difficulty in finishing the task. [ ]
A. Until
B. Once
C. Though
D. Unless

答案

举一反三

— Mr Smith wants to know whether you went to meet him at the station yesterday.
— Yes. We______ in the station"s waiting-room _____ evening. But he didn"t show up. [ ]
A. stayed; until
B. didn"t stay; until
C. stayed; not until
D. not stayed; until

题型：专项题难度：| 查看答案

You"ll surely be on time ____ you go now.[ ]
A. if
B. unless
C. whether
D. for

题型：专项题难度：| 查看答案

— She always keeps silent.
— ______ she was young, she talked and laughed a lot. [ ]
A. Although
B. When
C. As
D. Because

题型：专项题难度：| 查看答案

______ the day went on, we became closer and closer to each other. [ ]
A. As
B. With
C. When
D. While

题型：专项题难度：| 查看答案

Stay in bed longer today, _____ you were working too late last night. [ ]
A. now that
B. except that
C. so that
D. providing that

题型：专项题难度：| 查看答案