___________ you eat, ______________you will be.

once before, after your class I got my visa(签证). So thank you again.

If you want to________in the world, you must learn to work hard while you are still young. [ ]

Robert failed to complete his education____ he found it hard to focus on his studies

Will people live to be 300 years old —_______. But maybe people can live to be 200 years old.