[ Time Clauses of Future ]
Don’t call the emergency number ______ it’s a real emergency.
A. unless
B. if
C. as soon as
Select your answer:
Random Topics:
Prepositions and AdverbsVocabulary, Grammar, SpellingGrammar ClausesPersonal & Possessive PronounsFinite and Non-Finite VerbInversion + Passive VoiceGrammar Double Object VerbsModals and Past ModalsIrregular Plural NounsGerund or InfinitiveOther quiz:
Future Tenses › ViewWhat … for your birthday this year?
A. will you do
B. are you going to do
C. do you do
Comparatives › View
She sings ……….. among the singers I have known
A. the most beautiful
B. the more beautiful
C. the most beautifully
D. the more beautifully