根据句意及汉语提示填空。小题1: Getting up early is a good _______ (习惯). 小题2: Driving carelessly _______ (引起) accidents.小题3: He isn’t at school now. _______ (或许) he is at home. 小题4: Xu Xiao taught himself on the _______ (互联网). 小题5: We sleep _______ _______ (至少) 8 hours every day. |