[ Grammar ]
Nathan believes that as long as he keeps ____________ hard, he will make his dreams come true one day.
A. works
B. working
C. worked
D. to work
Select your answer:

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Comparatives - SuperlativeModal Verbs for Speculationtoo / enoughPresent Progressive TenseGrammar / PronounsInfinitivePast Modals & Phrasal Modals of ObbligationAdverbial ClausesMust Vs Have toModals - Have to or ShouldOther quiz:
Grammar › ViewI get very _____ in winter when it’s cold and dark.
A. depressed
B. depress
C. depressing
Past Simple › View
We ___________ (eat) pizza last weekend.
A. eated
B. eat
C. ate
D. ated
