r ran into a crowd of middle schoolstudents, ______to hospital immediately

It is his horse, according to the old man, ________ saved him from the trap.

Why do you often take exercise— _____ me keep fit.

HaiNan Island is the south of China.

fter the mud-rock flow hit Zhouqu, GansuProvince, many soldiers came to the ______ as many people were trappedunderground.