The basic systems, such as transport and communication that a country or organization uses to work effectively
A. Underground
B. Urban
C. Communication
D. infrastructure

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Poetry VocabularyGrammar - may/might/couldGerund, Infinitive, Bare VerbReported speech (statements)Auxiliary WordsTOEFL GrammarVerbals and GerundsGrammar Error Correction (Simple Present Tense)Travel VocabularySimple Present ProgressiveOther quiz:
Grammar › ViewSimba (from The Lion King), _______ be a cub when he explored the surroundings with Mufasa
A. used to
B. would
C. get used to
D. be used to
Comparisons › View
My neighbor is driving me mad! It seems that ________ it is at night, ________ plays his music!
A. the less / the more loud
B. the less / less
C. the more late / the more loudlier
D. the later / the louder
Vocabulary & Grammar › ViewIf we _________ (not/see) each other tomorrow, we will meet next week.
A. won’t see
B. don’t see
Grammar › View
The teacher told her, ” Work with your classmates.”
A. The teacher told her to work with her classmates.
B. The teacher told her to work with your classmates.
C. The teacher told her to work with my classmates.
