Eating too much fat can ________ heart disease and high blood pressure. 

During the 2008 financial crisis，the French president Nicolas Sarkozy agreed to provide millions of emergency fund aid to help    unemployment．

We were told that ______ when Marx was already _______, he started to learn Russian.

I would _____ it if you come to my grandma’s birthday party and say “Hello” to her.

Many students’ failure ____ their carelessness in every examination.