根据拼音写汉字。
（1） chéng _____满 （2）shāi_____子 （3）chǎng_____开 （4） péi_____偿
盛；筛；敞；赔
It was __ _ that he had to ask for help.
A．such big a job
B．so a big job
C．so big a job
D．a such big job
工业“三废”
