[ Question Tags ]
Scientists study climate changes,
A. Aren’t they?
B. Do they?
C. Don’t they?

Random Topics:
Indefinite and Intensive NounVerb PhrasesPunctuationVocabulary : Coming & GoingMixed ConditionalVerb AgreementPossessive Nouns with Apostrophes and PronounsCompliment, Congratulation, and HopeAdverbial ClausesVerb, Object, PrepositionOther quiz:
Third Conditionals › ViewWhat would you do if it ________ on your wedding day?
A. rained
B. will rain
C. would rain
Grammar › View
If you ______ review for your exams, you are not likely to pass.
A. aren’t
B. isn’t
C. don’t
D. doesn’t
. Apply future perfect tense: By the end of this month, they (to finish) the project.
A. By the end of this month, they will finish the project.
B. By the end of this month, they have finished the project.
C. By the end of this month, they finished the project.
D. By the end of this month, they will have finished the project.
Gerunds & Infinitives + Vocabulary › View
This music is too ……………. . I can’t hear anything.
A. soft
B. shiny
C. rotten
