[ Vocabulary ]
In an experiment, a standard for comparison that is often needed to draw a meaningful conclusion.
A. Unbalanced Forces
B. Control
C. Balanced Forces
D. convection
E. Constant

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Time ExpressionsReflexive Pronouns & Modal VerbsArticle the or zero article (-)Past Perfect vs Past SimplePrepositions of Time, Place, and MovementDemonstrative PronounGrammar - Present Perfect TenseGrammar SuffixesPresent Perfect, Present Simple, Present ContinuousPresent Tense vs Past TenseOther quiz:
Sentence Types › ViewMrs. Carrero said that will be enough, and everyone agreed.
A. simple sentence
B. compound sentence
C. complex sentence
General › View
It is unbelievable that you _________ even suggest going on an expensive holiday when we are in heavy debt.
A. will
B. may
C. could
D. should
Conjunctions › ViewChoose the correct variant.
The weather was beautiful … everyone enjoyed the picnic.
1) and
2) but
3) so
4) though
A. 1,3
B. 2,4
C. 2,3
D. 3,4
E. 1,2
Vocabulary › View
densely populated area
A. birth rate
B. urban
C. immigrate
D. dictatorship