(Worse) It is important to know the pros and cons on the occasion of choosing a compact disk (CD) recorder. (Better) The pros and cons must be known.

(Worse) It is important to know the pros and cons on the occasion of choosing a compact disk (CD) recorder.

(Better) The pros and cons must be known when choosing a compact disk (CD) recorder.

(Worse) There is a chance that the college will install l00Mbps cards notwithstanding the fact that they have served the school well in the past history.

(Better) The college might install 100Mbps cards although they have served the school well in the past.

(Worse) It could happen that the college will really keep up with the changing times on the basis of installing 100Mbps cards.

(Better) The college could keep up with changes by installing 100 Mbps cards.

(Worse) To reach a decision on the manner in which to upgrade its system , the possibility exists for the school to replace the 10Mbps cards with the 100Mbps network cards.

(Better) To decide how to upgrade its system, the school may replace the 10Mbps cards with the 100Mbps network cards.

(Worse) It is crucial that the consumer possesses knowledge about using either a mouse or a track ball before making a purchase of a product.

(Better) The consumer must know how to use either a mouse or a trackball before purchasing a product.

(Worse) It is necessary that the mouse has the ability to move around the workspace in any direction in order to perform its work task.

(Better) The mouse must be able to move around the workspace in any direction to perform its task.

(Worse) There is a need for a trackball to stay stationary under circumstances in which limited space is available

(Better) A trackball must stay stationary when limited space is available.

(Worse) It is possible that a mouse is easier for the beginning user to control for the reason that a hand is easier to move in any direction compared to a thumb.

(Better) A mouse may be easier for the beginning user to control since a hand is easier to move in any direction than a thumb.

(Worse) It goes without saying that it is not necessary for a trackball to have total hand and arm movement in order to move the cursor around the screen.

(Better) A trackball does not require total hand and arm movement to move the cursor around the screen.

(Worse) The mouse has a sort of ball inside that basically moves along the workspace and controls electronic connections inside the particular device itself.

(Better) The mouse has a ball inside that moves along the workspace and controls electronic connections inside the device itself.

(Worse) It is the board of directors who make a decision in the event that the future plan will be accepted.

(Better) The board of directors decides if the plan will be accepted.

(Worse) There are laser printers that have a slight edge over other types of printers in terms of printing speed and cost.

(Better) Laser printers have a slight edge over other types of printers in printing speed and cost.