[ Conditional Sentences ]
_____ we don’t protect these animals now, they will die out
A. if
B. unless

Random Topics:
Modals and Past ModalsFuture - be going toVerb to Be Tenses & Object PronounTenses and Sentence CompletionIndependent ClausesTenses & PassiveAdverbial Clauses of Reason / CauseTOEFL Adjective and AdverbModal ProbabilityPresent Perfect vs Past SimpleOther quiz:
Grammar › ViewMy sister bought a packet of flour, ______ bananas and ______ bread.
A. a pocket of, a slice of
B. a comb of, a loaf of
C. a pairs of, a bouquet of
D. a batch of, a pack of
Modals › View
Two days ago, Zoe and Harper were having a debate. Zoe claimed that she ____ rewrite her test. What do you think she said?
A. can
B. could
C. will be able to
Modal Verbs › ViewI _______ forgotten to lock the door; I’ll go back and check.
A. shouldn’t have
B. must have
C. would have
D. should have
Prepositions › View
Can you help me, please? I can’t see the differences…..these words
A. from
B. in
C. between
D. about
