Chambers testified before the HUAC against Hiss and claiming that Hiss belonged to an underground communist organization.
should be " testified " and " claimed "....so their both past tense
Answer:
not taking someone or something into account; apart from; except.
"you have eight more days, excluding Sundays"
Explanation:
A research paper is most likely to require a works cited page
I believe it's being able to write for various contexts. It'll help you become a better writer.