Fill in the gaps with the, a, or –. Underline the correct word. __ Scientists do __ lot of __ research in order to find __ cues for various diseases. __ lot of money is/are spent on ___ equipment every year, but ___ information collected is/are invaluable.
Scientists do a lot of _research in order to find the cues for various diseases. a lot of money is spent on the equipment every year, but the information collected is invaluable.
Scientists do a lot of _research in order to find the cues for various diseases.
a lot of money is spent on the equipment every year, but the information
collected is invaluable.