. This system allows businessmen to keep______of their list of goods by showing which items are being sold and how fast they are moving.

There are many insects in the world thatnever do _______ harm to human beings.

night the floor was wet with beerOne young technician slipped and bumped into another They struggled, ________trying to get the other in a head-lock

229. Look! The shop isn’t open yet. We_____.

It’s easy for some women to be ________ by products promising to help lose weight soon.