[ Modal Verbs ]
__________ you need assistance, press the red button.
A. If
B. When
C. Unless
D. Should
Random Topics:
Conditionals and WishesIndirect SpeechGrammar - Present Perfect with for and sinceGerund & InfinitivesPresent Continuous, Present Perfect and Used toSubject Verb Agreement and TensesDemonstrative PronounsModals of ProbabilityVocabulary and GrammarStative Verbs and TensesOther quiz:
Prepositions - Conjunctions › ViewPayment of monthly parking vouchers can be made either by personal check _____ by automatic withdrawal from a bank account.
A. but
B. and
C. or
D. if
Subject and Verb Agreement › View
A lot of the words in Unit 10 _____ new.
A. is
B. are
Grammar › ViewHenry ____________ me since I migrated to Britain.
A. call
B. calls
C. has not called
D. called
Grammar › View
……helped you find your keys? My friend.
A. what
B. who
C. which
D. whose