You will B. Catch up on or D. Study up on
I believe it’s c, I don’t know
Hope it helps
Arthritis Heart Disease Cancer Respiratory Diseases Alzheimer's Disease are the most <span>common health problems </span>
First question: 4, because this seems to fit the title the best.
Second question: I would need to read the book to know, which is what you should do.
Third question: 1 or 2
Fourth question: 2
It was hard to answer these because of your lack of spacing, but hopefully these are right.
Good luck!
-RxL
