【2012黔东南州】We can't pass the exam, ___________we study hard. A. because B. and C, unless D. or
The boy is only 5, but he ________goes to school late.
Either Jackson or Tom _______at a radio station.
—Have a good vacation, Miss Liu! —_____.
The train_________the train station at 8:40 every morning .
My school isn’t far from here. It’s only _____ walk.