At the meeting they discussed three differentto the study of mathematics

The Monkey King keeps fighting to help _______ weak.

Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill

My son always goes to school without having ______ breakfast.—-It is ______ unhealthy habit. You must ask him to change it.

People______drugs have much difficulty in getting rid of the________. [ ]