[ Subject Verb Agreement ]
The air in mountains ___________ fresher than in cities.
A. is
B. are
Select your answer:
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Be used to vs used toDo / Have / Can - Basic QuestionsVerb 3 formsAdverb ClausesPast and Present TensesSubject Verb Agreement & Subjunctive MoodPast simple - Irregular VerbsTenses and QuestionsSo, Such, Many, MuchSimple Present and Present ContinuousOther quiz:
Grammar › ViewA：Please tell me ＿＿＿. B：You can ask Pauline. I think she knows ＿＿＿.
A. where I can find Mr. Cruise; where he is
B. where can I find Mr. Cruise; where is he
C. where I can find Mr. Cruise; where is he
D. where can I find Mr. Cruise; where he is
Phrasal Verbs › View
Never put off until tomorrow what you can do today.
A. do
B. let
C. delay
D. leave