[ Vocabulary ]
A testable prediction used to see how something works or to solve a problem.
A. Test
B. Hypothesis
C. Balanced Forces
D. Theory
E. Gravity

Random Topics:
Grammar and VocabularyFamily Members and Present SimplePast Tense vs Future TenseRegular and Irregular VerbsGerunds, Infinitives and Modals of PossibilityActive and Passive voiceQuantifiers and AdjectivesPast Continuous TenseAction vs Linking Verbs/ Verb PhrasesDependent PrepositionsOther quiz:
Idioms › ViewAfter the accident a lot of people ___.
a. turned out
b. set out
c. crowded around
Vocabulary & Grammar › View
. Which is the correct form for the present continuous tense?
A. am/is/are + verb+ing
B. am/is/are + verb
C. have/has + verb+ing
D. was/were + verb+ing
Comparative Adjectives › ViewLove stories are __________ than comedies.
A. more romantic
B. more romanticer
C. romanticer
If Conditional Zero and One › View
Soap dissolves if you _____ it in water
A. leave
B. leaves
C. will leave