Topics: Grammar (want to/ need to/ have to)
Humans ________ breathe oxygen to stay alive.
A. want to
B. need to
Select your answer:

Random Topics:
Modal Verbs and PermissionPreference & Future TenseBare Infinitive and To InfinitiveSimple Present and Present Continuous TensesCausative VerbsSimple Present and Present ContinuosSimple PastActive and Passive voiceModals and PrepositionVerbs – Nouns – Adjectives - AdverbsOther quiz:
Tenses › ViewLan usually (attend) ______ her teachers’ lectures on time.
A. attends 
B. attended
C. is attending
Grammar › View
Frank caught the flu because he (sing) _____ in the rain.
A. had been singing
B. had sung
C. had sang
D. had singing
