[ Grammar ]
What is the main purpose of our immune system?
A. To help us move
B. To help us breathe
C. To help protect us from bacteria and viruses
D. To help our hair grow
Random Topics:
Infinitives and GerundsConjunctions and PrepositionsModalsTimeSome & AnySynonyms and VocabularyComparison of Adjectives and AdverbsTOEICPast Perfect Simple TenseAdjectives, ING - EDOther quiz:
Verb Tenses › ViewMy mother told me to stop beating around the bush. What did she mean?
A. to stop telling lies
B. to stop blaming other people
C. to get to the point
D. to stop exaggerating
Clauses › View
What is the simple subject of this sentence?
The geese flew south.
A. the geese
B. south
C. flew south
D. geese
Vocabulary › ViewEarthquake waves travel slowly through the hotter parts of the ______ and speed up in colder, denser areas.
A. kinetics
B. mantle
C. lipids
D. latitude
Grammar › View
You’ve … it in pencil.
A. wrote
B. writen
C. written
D. writed