[ Vocabulary ]
During the Covid-19 pandemic, ___ from traffic decreased in many cities.
A. emissions
B. fuels

Random Topics:
Definite and Zero ArticleModal "Have to"Conditional Sentence Type 1Simple, Complex, Compound SentenceAdverbs or AdjectivesModals and Past ModalsSubordination ConjunctionsGrammar ClausesGrammar PhrasesTag QuestionOther quiz:
Vocabulary › Viewfrom this time on
A. hence
B. Discharged
C. sincerity
D. port
Relative Clauses › View
The Tibetans, ____ claim to be descended from a god in the form of a monkey, seem to have anticipated Darwin.
A. whose
B. who
C. where
D. when
E. what
Grammar › ViewThey …….. (not be) angry to us.
A. didn’t be
B. wasn’t
C. weren’t
Modals and Tenses › View
Choose the correct modal: You ___ finish your homework before dinner. (must, might)
A. would
B. must
C. could
D. should
