what effect does the medicine have the blood pressure ? — well ,it depends how much you take

Maybe if I________ science, and not literature then, I would be able to give you more help.

The mother, as well as her two daughters, ____ to the theatre with some friends this evening.

I find Physics is so hard for me that sometimes I want to stop learning it.

I’m sorry my memory has ______ , for the prices of the things have gone up.