[ Conditional Sentences ]
elephant numbers will continue to fall _____ gorvernment do more to protect them
A. if
B. unless

Random Topics:
Past and Present Continuous tenseGrammar and VocabularyGrammar & VocabularyAdjectives and comparisonsConditionalPresent Continous TenseJobsGrammar - Present Perfect with already, just, yetConditionals and Modal VerbsPresent Simple: affirmative, negative, interrogativeOther quiz:
Gerunds and Infinitives › View___________ at night is really difficult
A. to study
B. to studying
C. studying
D. study
Modals › View
You have a lot of work tomorrow. You ……………. sleep late.
A. mustn’t
B. must
C. have to
D. don’t have to
Grammar › ViewChoose the pronoun that correctly completes the sentence below. Neither NASA nor the astronauts neglected ———- duties.
A. his
B. her
C. its
D. their
Phrasal Verb › View
You need good communication skills to be able to put your ideas _____________.
A. up
B. across
C. out
