[ Time Clauses of Future ]
Don’t call the emergency number ______ it’s a real emergency.
A. unless
B. if
C. as soon as

Random Topics:
Passive Voice - Present TensesPresent Tense (Negatives and Questions)Gerunds, Infinitives and ParticiplesGrammar - help/have/let/makeAdjective ending with ED & INGDefinite and Indefinite ArticlesSentence Types and ConjunctionsPast Perfect and Past Perfect Continuous TenseModal SpeculationWH- Question WordsOther quiz:
Grammar › ViewIn the story, it is Jean Valjean’s soul ______ the bishop bought and gave to God.
A. that
B. what
C. this
D. , which
Grammar and Vocabulary › View
‘What’s the matter, Steven? ________ miserable.’
‘I’ve just had an argument with my best friend.’
A. Are you looking
B. Do you look
C. You look
D. You are always looking
Identifying Tenses › ViewKathy was doing her homework.
Tom and Leila were watching TV.
I wasn’t doing anything.
A. Past simple
B. Past continuous
C. Past perfect simple
D. Past perfect continuous
Grammar › View
She wishes she ______ more money to buy new computer.
A. has
B. had
