[ First Conditional ]
If we don’t protect the whales , _________.
A. they disappears
B. they will disappear
C. they will disappears

Random Topics:
Relative & ModalsGrammar for TOEFLAdjectives (-ed / -ing)Verbs and Subject Verb AgreementPresent TenseConditional SentencesGrammar Present Perfect (ever never)FrequencyPrepositional PhraseDefinite ArticlesOther quiz:
Grammar › ViewWhat is a metaphor?
A. A comparison that uses the words “like” or “as”
B. A comparison that does not use the words “like” or “as”
C. An adverbial phrase that compares one thing to another
D. A type of poem in which two things are compared
Present Tenses › View
Although the police ____ him, he was able to prove that he ____ when the crime was committed.
A. suspected / was working
B. suspect / worked
C. have been suspecting / had been working
D. were suspecting / is working