14.The number of the people who joined in the journey down the Mekong River____four.
―Hey, you haven’t been acting like yourself. Everything is OK?―_________.
In this company, it is required that anyone who ______ recently come here _____ this kind of test.
I can’t believe that there are _____ many poor people in ____ a rich country.
You were stupid to try climbing up there. You ______ yourself.
―What’s Apple’s attitude toward the matter?―Apple does not look into the matter directly, ______.