--Peter is very clever and he studies hard as well．---No ______be always wins first in the examinations. 

.If you _______wait a moment, I’ll go and find our manager.

_______ in the Moluyuan on a March afternoon, he could feel the warmth of spring.

The little boy has never been to Beijing, ________he ?

 _________ with such a failure, Arnold has no courage to live on the earth.