[ Zero Conditional ]
They … something unless they have enough cash.
- don’t buy
- aren’t buy
- isn’t buy

Random Topics:
Conditional Sentence 0, 1Interrogative Pronouns & AdverbsPast SimpleContrastive ConjunctionNoun, Pronoun, Adjective, VerbPast Perfect Simple & Past Perfect ContinuousPresent Forms and Narrative TensesPassive Voice - Present ContinuousAdjectives and VocabularyModal Verbs of Certainty and PossibilityOther quiz:
Gerunds and Infinitives › ViewMy father usually helps me_______ English.
A. to learn
B. learning
C. both A and B
Modal Verbs › View
Look at Sally’s suntan. She must … somewhere hot on her vacation.
A. be
B. have been
C. have went
D. gone
Subject-Verb Agreement › ViewThe brother and the sister……….interested in film.
A. Is
B. Are
Tenses › View
My father ( not be)………………….a doctor.
A. am not
B. is not
C. are not
D. be not
