[ Vocabulary ]
the act of paying careful attention to gather information; a statement based on paying careful attention to something
A. observation
B. theory
C. conclude
D. evidence

Random Topics:
Definite ArticlesPast Perfect and Past Perfect ContinuousPhrasesInfinitive GerundQuantifiers MixPast Simple, Present Perfect TenseDaily Routines & TensesTense,noun,preposition,quantityInterrogative PronounsModals and Past TensesOther quiz:
Infinitive and Gerund › ViewYou should consider ……………… this job offer.
A. take
B. to take
C. taking
Grammar › View
In Thailand, don’t ____________ because the Thais think the head is sacred and that only parents can touch it.
A. pat a kid on the head
B. pat the head on the kid
C. pat your hand on a kid’s head
D. pat a kid’s head on your hand
Grammar › ViewThe children _____ near the fountain in the park
A. Have been last seen
B. Were last seen
C. was last seen
D. Had been last seen
Prepositions › View
I go __________ school everyday.
A. On
B. In
C. To
D. Under
