What is more serious is

What is more serious is Is also a little more serious abou Water ____ is becoming more and more serious these days. What is more? what is more He is a______ a little more serious about schoolwork. “____” Air pollution is more serious than water pollution.的意思? The financial crisis today is much more serious in compariso What is the most serious pollution in China? someone has a problem what is very serious 正确吗 what is more=more importantly么? the　problem 　of　food　asfety　is　getting　more　and　more　serious