Choose the best answer to complete each sentence.
1. The process of photosynthesis in plants will not
occur unless an adequate amount of light
as an energy source.
a. there will be
b. there is
c. there would
d. there has
2. If you on country roads at night, you’ll
need to use your bright lights.
a. will drive
b. would drive
c. drove
d. drive
3. The candidate said very clearly that he cut
funding for education under any circumstances if
he were governor.
a. didn’t
b. wouldn’t
c. can’t
d. won’t
4.

You into trouble at some point if you
don’t back up your files periodically.
a. ran
b. would run
c. might run
d. had run
5. Consumers wish interest rates so that they
could purchase new homes.
a. would fall
b. will fall
c. fall
d. can fall
6. If alternative sources of energy became widely
available, how much more money willing
to pay for them?
a. people are
b. people would be
c. will people be
d. would people be