[ Grammar and Vocabulary ]
In order to ……… on the site, the customer must be over 18 years old.
A. put an order
B. place an order
C. complete an order
D. no answer is correct

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Modals of Necessity and SuggestionNounsSimple Past/Past ProgressivePresent Simple and Modal VerbsPronoun & Present SimpleFuture Tenses, Conditionals and ProfessionsActive vs. Passive VoiceConditional TypesGRAMMAR - Could / Could notCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Some vs. Any › ViewThere is … food.
· a. a
· · b. an
· · c. some
.· · d. any
Prepositions › View
Cheques are useful __________ travellers.
A. with
B. to
C. for
D. on