[ Grammar and Writing Skills ]
Which is the best source for a research paper?
A. A random blog
B. A peer-reviewed article
C. Social media posts
D. An advertisement

Random Topics:
Future PlansVerbs, Tenses, and Vocabularyas...as, comparatives, superlativesGrammar - too & enoughGrammar: so and suchHave as verb and auxiliaryPast Perfect Simple & Past Perfect ContinuousModals of AdviceGrammar: was/werePassive Voice - Present ContinuousOther quiz:
Grammar › ViewHe hasn’t been to London _____ his last birthday.
A. during
B. for
C. since
Grammar › View
The bell has been ________ before I got to school.
A. Rang
B. Rung
C. Ring
D. Rings
Grammar › ViewWhich is plural for girl?
A. girles
B. boys
C. girls
D. girls’
Coherent Sentence with Correct Grammar Structure › View
Which sentence correctly follows both subject-verb and pronoun-antecedent agreements?
A. Every child must pick up their books before leaving.
B. Every child must pick up his or her books before leaving.
C. Each child must pick up their books before leaving.
D. Each child must pick up his books before leaving.
