.Being able to speak another language fluently is a great ____ when your're looking for a job.
I______ thank you too much for all your help to my son while we were away from home.
--Jack,you seem very happy. --____________Our class has won the relay-race
It is the third time that she has won the race, ______ has surprised us all.
We had a picnic last term and it was full of fun, so let's have________one this month.
—I think you should phone Jenny and say sorry to her. —________. It was her fault.