根据汉语提示完成句子
When we are in trouble，we should face the challenges________worrying about our problems．（代替）
The singer has a special________and he is famous for it．Many young people like to listen to his songs．
A．sound
B．voice
C．noise
D．shout
（2014湖北随州）—Who helped you sweep the classroom yesterday？
—________．I did it all by myself．
A．Somebody
B．Anybody
C．Nobody
D．Everybody
（2014湖北孝感）根据A句的意思完成B句，使两句的意思基本相同。每空限填一词
A：He is so active that he can be our team leader．
B：He is active________ ________be our team leader．
（2014安徽）根据首字母和汉语提示写出所缺的单词
You are b________（勇敢的）enough to accept such a difficult job．
（2014江苏宿迁）根据汉语提示完成句子
这些T恤衫是棉制的，穿着很舒服。
These T－shirts________________cotton．They are comfortable to wear．
