She is very nice, but because she has a（）way of speaking, she is slow in making friends

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.

She had clearly no（）of doing any work, although she was very well paid.

In China,it is quite (nature)（） for people to go back home for the Spring Festival.

Since we can't hear you at the back of the hall, you'll have to（）your voice.