[ Miscellaneous Grammar Usages ]
About two thousand years ago, Arabians in Persia began to craft clay pots, an innovation that accompanied the appearance of agriculture in the area central of the continent.
A. years ago
B. an innovation
C. agriculture
D. area central

Random Topics:
Modals, Phrasal Verbs, Gerunds and InfinitivesAdverb of MannersFirst Conditional & Future TensesIF CLAUSEPreposition of PlaceSuperlativesPossessive Pronouns and QuantifiersPronouns, Verb, ConjunctionMust Vs Have toFood VocabularyOther quiz:
Vocabulary and Grammar › ViewIn marketing, the length of time that people continue to buy a particular product is called the product ____________________.
A. lifecycle
B. loyalty
C. launch
D. lifecycling
Verbs › View
I ________ walk for a long time.
A. Could
B. Walked
C. Canned
D. Was
Grammar › ViewWhich is the correct pronoun for the sentence?
(Who, Whom, Whose) wants to eat pizza?
A. Who
B. Whom
C. Whose
Relative Clauses beginning with Prepositions › View
The scientists ….. we work specilise in genetics.
A. with which
B. with whom
C. on which
D. on whom
