[ Tenses ]
So far, the computer virus ____ very few problems, although many scientists last year ____ a catastrophe.
A. causes / were predicting
B. has caused / predicted
C. has been causing / have predicted
D. is causing / predict
Select your answer:

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Simple Present Tense with Adverb of FrequencyGrammar of Future PlansProverbsGrammar: MorphologyPersonal & Possessive PronounsModal Verbs and AdvicePast ParticiplesGrammar and Passive VoiceGrammar - either...or, neither...norQuestion TagOther quiz:
Past and Present Continuous tense › ViewThe children __________ their lunch at 1.30 yesterday afternoon.
A. were having
B. was having
C. is having
D. are having
Present Simple or Present Continuous › View
I …………………….. to the cinema every weekend.
A. am not going
B. don’t go
C. doesn’t go
