[ Grammar ]
Identify the part of speech of the underlined word.
Our tires tread on!
___
A. Noun
B. Pronoun
C. Verb
D. Adverb
E. Adjective

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Continuous and Perfect TensesPast simple - Irregular VerbsComparisonsConstrative ConjunctionWill, Be going to, Present ContinuousPreference & Future TenseModal Verbs of PermissionPrepositions after Verbs and AdjectiveGrammar for IELTS-ing &-ed AdjectivesOther quiz:
Grammar › ViewMy parents _____ have a holiday this year. They are both busy at work.
A. don’t go to
B. aren’t going to
C. aren’t go to
Grammar Clauses › View
Factories allow these dangerous substances to pour into the rivers, ___ their chimneys fill the atmosphere with poisonous fumes.
A. while
B. where
C. although
D. so that