[ Modals ]
Birds _____ fly but lions ________.
A. could / couldn’t
B. can / can’t
C. will be able to / won’t be able to.

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Gerunds as Objects of PrepositionsNoun QuantifiersTenses and ArticlesDefinite vs Zero Article Abstract NounsSuch...that, so ......thatPresent Simple, Present Continuous or Present PerfectParticiple - ing/ edHabitual and Continuous TensesContrastive ConjunctionsFuture Tense (will/be going to/p.continuous)Other quiz:
Grammar › ViewWhen a fire burns red or green or blue, the color of its flames ______ the chemical composition of the combustible material.
Which choice completes the text so that it conforms to the conventions of Standard English?
A. indicate
B. indicates
C. have indicated
D. are indicating
Grammar and vocabulary › View
extremely bad
_______ film/mess/game, etc
A. tedious
B. lousy
C. atrocious
D. bedraggled
Grammar › ViewIdentify the proper noun.
Is she still planning to go to Melbourne this summer?
___
A. planning
B. go
C. Melbourne
D. summer
Grammar › View
Where did you get _____ grapes?
A. so
B. such
