抛出后的实心球在空中运动轨迹如图所示,小球由于____继续向前运动;当小球到达最高点时,假设小球一切外力消失,小球将____(选填“静止”、“ 向下匀速直线运动”或“水平匀速直线运动”).
—Bill, can I use your dictionary? I left mine at home.—Of course you________. Glad to help you.
—Why don't you like English?
—Because it's _________.