It is not clear why some people continue to ___ that humans are destroying our planet.
A. refuse
B. deny

Random Topics:
Simple Past/Past ProgressiveSynonymsVocabulary and TensesDEGREE COMPARISONClause Markers TOEFL GrammarRegular Plural NounsTenses PracticeVerbal and Appositive PhrasesGrammar: Used to, Would, Be used to, Get used toExclamationOther quiz:
Verb Form › ViewI enjoy ___________ gourmet meals.
A. cooked
B. be cook
C. cook
D. cooking
Vocabulary and Grammar › View
Solar power seems like a great future source of energy, ___________ it has some
disadvantages. For example, it doesn’t work at night.
A. and
B. but
C. so
D. because
Modals › ViewThe Grade 5 class will have a quiz in English this afternoon. The sentence expresses
A. a request
B. a permission
C. a certainty
D. an obligation
Vocabulary › View
During a school event, Olivia felt proud. What does the word “Proud” mean?
A. Feeling deep pleasure or satisfaction as a result of one’s own achievements
B. Feeling or expressing revulsion or strong disapproval
C. Feeling or showing embarrassment
D. Feeling weary because one is unoccupied
