He started to walk faster and the children had to run to ________him.

A．come up with

B．catch up with

C．keep up with

D．put up with

对两账中出现的空行空页应如何处理？（）

A.用蓝墨水在空行、空页处注明作废字样

B.用红墨水在空行、空页处注明作废字样

C.用红笔在空行或空页上划斜线注销，并在斜线的中间位置加盖记账员手章

D.在空行或空页上加盖记账员手章