Only ______ allowed to take part in the speech contest in our class and so the rest ______ disappointed.

Which of the following is right

31．With the cell phone available, I can do whatever I want to do and still______in touch with my parents and friends

Do you allow your son to go to any Internet café on holidays?-__________not![ ]

It must be kept in mind that _______ lifelong study can you survive in the high competitive society.