[ Tenses ]
Scientists believe they ___ life on the planet outside our solar system by the end of this decade.
A. will be discovering
B. are discovering
C. have discovered
D. would discover
E. will have discovered
Random Topics:
Present simple, Present continuous, Singular, PluralFuture Tense - will and going toActive and Passive Gerunds and InfinitivesVerb, Object, PrepositionTenses and VoiceTransition WordsModals of DeductionIntermediateInterjection & Prepositional PhrasesIndependent ClausesOther quiz:
Grammar › ViewDid you … my phone number?
A. wrote
B. writing
C. write down
D. wrote down
Modal Verbs & Time Prepositions › View
Use a modal verb to complete the sentence: You _______ study harder to pass the exam.
A. will
B. should
C. can
D. must
Modals › View. If I ______ you, I would study harder.
A. Were
B. Am
C. Was
D. Would be
E. Could be
Grammar › View
We’ve all been working __ hard.
A. really
B. too