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Java Games: Flashcards, matching, concentration, and word search. |
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Obligation
Synonyms for expressions of obligation
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| A | B |
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| don't have to | needn't |
| obligatory | compulsory |
| voluntary | optional |
| should | ought to |
| be forced to | be made to |
| be permitted to | be allowed to |
| have a right to do something | be entitled to do something |
| have to | have got to |
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