Are these pens —Yes, ______.

下列各句标点使用正确的一项是

Mr. Jones said he was _________ the possibility of buying a new house because his older one _________ the tornado.

What terrible news!— More than 20 people ________ in traffic accidents ________ last May.

Pain is now considered the fifth _____sign, as important as blood pressure, temperature , breathing rate and pulse in determining a person’s health.