一How old are you, Lucy and Lily一 twelve.

______ you are supposed to do ______ you don’t like a thing is ______ it. Don’t complain.

sor James will give up a lecture onthe Western culture,but when and where _______ yet

Boys and girls, you ____ talk in class, or you will miss something important.

Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province