We only focus ______ our strengths so we are always moving forward.AatBinConDdown

We are quite sure that we can ______our present We

Our research has focused on a drug which is so ______ as to be able to change brain chemis

According to the author, our society only permits _____ to have whatever personality they

When faced with many choices, people should______.A．only focus on the easiest elementsB．on

Not only ______ our money, but we were also in danger of losing our lives. A：we lost B：

We must focus ______ our sales force as the chief means of improving trade.