[ Vocabulary ]
parts of your body that work together to fight disease
A. immune system
B. infect
C. protect
D. symptom

Random Topics:
Take or PutArticlePresent Perfect SimpleModals and VocabularySentence Fragments and Complete SentencesRelative ClauseFirst ConditionalsGerunds/InfinitivesIndependent and Dependent ClausesPersonal PronounOther quiz:
Grammar › View____ of people love sodas.
A. Alot
B. A lot
Present Simple Tense › View
Mary/ meet/ her friends/ at a cafe. (often)
A. Mary often meet her friends at a cafe.
B. Mary often meets her friends at a cafe.
C. Mary meets her friends at a cafe often.
D. Mary often met her friends at a cafe.
Present Tenses › ViewAdam ………… a book about wild animals now.
A. reads
B. is reading
C. read
D. are reading
Grammar › View
______ bought a new computer.
A. We
B. Us
C. Ourselves