Stressful environments lead to some unhealthy behavior such as a poor eating habit, which _____ increases the risk of heart disease[ ]

There is “u” and “m” in the word “umbrella”.

––I promise my daughter ____ get a nicepresent on her birthday––I think it will be a big surprise toher

A little learning is not dangerous so long as you know ________

Steve and Jane are both very good ____ chemistry