【2012黔东南州】We can't pass the exam, ___________we study hard. A. because B. and C, unless D. or
______ Millie ______ Billy is patient with children. I think they can make excellent teachers.
World War II ______ in Europe in 1939 and ended in 1945.
Jane arrived home ______ her children were watching TV last night.
We all found ______ useful ______ English aloud every morning.
Nora was ill last weekend, ______ she didn’t go swimming ______ go shopping.