[ First Conditional Sentence ]
If we keep polluting our planet, ___________________________________.
A. many animal species will become extinct
B. many animal species become extinct
C. many animal species became extinct
Random Topics:
Preference & Future TenseGrammar and EssayGrammar - Place and MovementGrammar - Present Perfect TenseGrammar ElementaryVocabulary and TensesPresent or Past TensesPast Perfect or Past Perfect ContinuousGrammar: wishes and regretsModal Verbs in ConditionalsOther quiz:
Past Simple Verbs › ViewThey ___ (wash) their clothes in the bathroom.
A. washd
B. washt
C. washed
Grammar › View
” How can you ___ that this new pen belongs to you?” the shopkeeper asked the man suspiciously.
A. prove
B. proves
C. proved
D. proven
Grammar › View……………………………. how to sky is difficult but thrilling
A. learned
B. learns
C. learning
D. learn
Present and Past Tense › View
Toni…… english book in the class
A. reads
B. road
C. reading
D. read