The world is changing therefore we must adapt.
A. The world is changing; therefore we must adapt.
B. The world is changing; therefore, we must adapt.
C. The world is changing, therefore, we must adapt.
D. The world is changing, therefore we must adapt.

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1st ConditionalAdverbs and AdjectivesPast Tense vs Present TenseConditional Sentences Type 1Progressive Verb TensesAdverb of MannerV-ing/to-VConditional Sentence Type 2Modal Verbs in ConditionalsUnderstanding Product Packaging and TensesOther quiz:
Grammar › ViewI (visit)………… …………………………………our form teacher next year
A. to visit
B. will visit
C. visit
Passive Voice › View
The girls have been told the good news. The active sentence is ……..
A. Someone told the girls the good news
B. Someone have told the girls the good news
C. Someone has told the girls the good news
D. The good news has been told by the girls
E. The girls have told the good news
A:____ you ever watched the movie, Avengers: Age of Ultron?
B:Yes, I ____.
A. Did; did
B. Are; am
C. Have; has
D. Have; have
FOR & SINCE › View
You have been watching TV _______ hours.
A. since
B. for
