[ Narrative Tenses & Conditionals ]
If people stopped using cars completely, there _______ much less pollution.
A. will be
B. would be
C. would have been
D. would

Random Topics:
Reporting VerbsPassive VoiceComplex SentencesGerund after Prepositions and Certain VerbsClauses and ConjunctionsPresent Perfect vs Past Simple TensePresent simple or Past simpleModal PerfectVerbs - third personInterrogative PronounsOther quiz:
Vocabulary › ViewI’ve …….. the product catalogue ( danh mục sản phẩm) and decided to buy this table.
A. found out
B. looked through
C. closed down
D. lived on
Modal Auxiliaries and To Be Verbs › View
. One day Ichabod does not show up at school. The pupils are worried. What _____ have happened to him?
A. Can
B. Might
C. Will
Grammar › ViewKatherine was lying on the sofa. She was tired because she ………….. hard.
A. had been working
B. had worked
C. was working
D. worked
Modals › View
We ___ leave now or we’ll be late for the show.
A. could
B. should
C. need to
D. might