People often want their life to go perfectly, but accept the         that nothing on the earth is flawless.

The way he suggests to us doesn’t make______

The system has been designed to give students quick and easy ____  to the digital resources of the library.

Keep quite. Don't make any ____.

Finding information in today’s world is easy, but the ______ you are likely to face is how you can tell whether the information you get is useful or not.