用across,over,between,off,along,in,on,into,out of 或under填空

The aeroplane is flying________the village。(over) 飞机在村庄上空飞。The ship is going______the bridge。(under) 船在桥下过。The boy is swimming_______the river。(across) 男孩游过河去。Two cats are running_________the wall。(along) 两只猫沿着墙跑。My books are________the shelf。(on) 我的书放在架子上。The bottle of milk is_________the refrigerator。(in) 那瓶牛奶放在冰箱里。The boy is jumping________the branch。(off) 男孩从树枝上跳下来。Mary is sitting__________her mother and her father。(between) 玛丽坐在爸爸妈妈之间。It's 9 o' clock。The children are going_______class。(into) 九点钟,孩子们去上课。It's 4 o' clock。The children are coming________class。(out of) 四点钟,孩子们下课了。