[ Grammar ]
Bacteria of the harmful kind ______ diseases.
A. cause
B. causes
C. is caused
D. was caused

Random Topics:
Adverb or AdjectiveArticlesPresent Perfect and Present Perfect Progressive TensesPerfect and Past TenseTenses, Determiners & Subject Verb AgreementPast Tense vs Present Perfect TenseSimple, Complex, Compound SentenceModals and AdviceTo Infinitive or GerundPronounsOther quiz:
Third Conditional › ViewComplete the sentence: “If he ______ (save) money, he could have bought the car.”
A. saves
B. saved
C. had saved
D. has saved
Prepositions › View
Where is the preposition? The smallest cheerleader stood on top of the shoulders of the tallest one.
A. The smallest cheerleader
B. On top of
C. The shoulders
D. Tallest one
What _____ on Saturday?
A. are you going
B. do you do
C. are you going to do
D. do
Article › View
Article ‘An” is used before
A. Vowels and vowel sounds
B. Plural nouns
C. Uncountable nouns
