Thanks for your help, but can you do me one morefavor, please— ________, Sir. What’s it then

________, I believe, and you will find him very outgoing.

It was the drug，not the disease，that killed the boy.——He would be still alive today if he ________ that drug.

I have to see the doctor because I ________ a lot lately.

Human beings are different from animals they can use language as a tool to communicate.