My life has been blessed with many important occasions and achievements ________ I am proud.[ ]

A case of suspected food poisoning in New York has ledto 6 high school students tohospital.

How can we get this language point _____ to the students.

My father likes reading. There ________ many books on his desk.

Personally, the job as a teacher _____ be challenging, for I sometimes _____ deal with some smarter but less diligent students.