Fill in the gaps with the, a, or –. Underline the correct word. __ Scientists do __ lot...

Question

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.

Answer 1

A,a,-,a
a,is,-,-,are

Вроде должно быть правильно.