[ Vocabulary ]
Imposing a condition to test a specific result
A. survey
B. frequency
C. data
D. experiment

Random Topics:
Comparative and Superlative AdjectivesGerunds and InfitinitivesFood VocabularyComparisionPresent Simple TenseParts of Speech and GrammarModals and Present TensesPresent Progressive or Present SimpleTenses and Word FormationConjunctions, Prepositions and InterjectionsOther quiz:
Linkers and Conjunctions › ViewYou can’t drive a car __________ you have passed your driving test.
A. while
B. until
C. meanwhile
Verb Tenses › View
Convert the sentence to future tense: ‘She writes a letter to her grandmother.’
A. She has written a letter to her grandmother.
B. She will write a letter to her grandmother.
C. She is writing a letter to her grandmother.
D. She wrote a letter to her grandmother.
Grammar › ViewIn a story, Tom described his car as “fast” and “red”. Which word, according to you, is an adjective in this description: “fast” or “car”?
A. Fast
B. Car
Comparative Adjectives › View
Which adjective word has two syllables?
A. beautiful
B. kind
C. terrible
D. pretty
