[ Grammar ]
____ countries have a flag.
A. every
B. each
C. all

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Past Perfect Simple & ContinuousPresent Continuos TenseOffering HelpGerund or InfinitivesPronouns and AdverbsPronounsAdjective ending with ED & INGVocab and GrammarA(n), the, no articleGrammar - to beOther quiz:
Grammar › ViewMy birthday is ___________ December.
A. in
B. on
Modals › View
Choose the best modal for each sentence.
Teacher: Marco, ______________ erase the blackboard for me?
Marco: _________________, teacher.
A. you can / Of course
B. you will / Yes, certainly
C. Would you please / Yes, of course
Grammar › ViewVisitors are asked to abstain ___________ smoking on the premises.
A. on
B. from
Grammar TOEFL › View
“Last night someone broke into our house.”
“Oh, dear ______?”
A. Did anything take
B. Was anything taken
C. Anything to take
D. Was anything being taken
