[ Grammar ]
Soap dissolves if you ________ it in water.
A. Leave
B. Leaves
C. Left
D. Had left

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Electricity VocabularyWh-QuestionInversions and SubjunctiveGrammar: Simple Past and Past ContinuousModals and Present TensesGerundsPassive Voice in Past Simple TenseSimple Past Irregular & NegativeComparison of Adjectives and AdverbsSimple Past Tense and Present Continuous TenseOther quiz:
Modal Verbs › ViewThis supermarket is __________ I can never find what I want to buy.
A. very big
B. too big
C. so big that
D. such big that
Phrasal Verb › View
She kept ____ it until she finally got the knot untied.
A. away
B. at
C. in
D. back
Prepositional Phrases › ViewI was bored … that guy and his emotional problems.
A. of
B. by
C. with
Passive Voice › View
English ____________ (learn) by him for one year.
A. had been learned
B. was learned
C. have been learned
D. has been learned
