The ______(照顾) of the old is a serious problem.
The ______(照顾) of the old is a serious problem.
pollution is a serious problem in big cities throughout the
The problem ( ) next week is very serious.
10.The United States is trying to ______ the serious problem
the problem of the global warming is serious._,the sea level
英语翻译POLLUTION IS ONE MOST SERIOUS ______(PROBLEM) IN THE WOR
()the problem of food shortage getting more serious,the gove
Do you think the problem of climate change is serious?What s
the problem of food asfety is getting more and more serious
the problem of .is becoming more ang more serious today .这里面
This is the way ______ he thought of to solve the problem. A
The whole world is trying to ( ) the serious problem resulti