(2012浙江卷) According to scientists, our mental abilities begin to______ from the age of 27 after reaching the highest level at 22.
The little boy won't go to sleep __________ his mother tells him a story.
I don't believe we've met before,__________ I must say you do look familiar.
It was a nice meal,__________ a little expensive.
__________ all of them are strong candidates, only one will be chosen for the post.
You will be successful in the interview __________ you have confidence.