[ Articles ]
The helicopter landed on ___________ roof of a building.
A. a
B. an
C. the
D. –

Random Topics:
Subject Verb Agreement & Subjunctive MoodComparatives and ConjunctionsAdverb of TimeArticles and QuantifiersQuestion WordsRelative Clauses and etcNeither/Either/All/NoneModals, Infinitives and GerundsHas and HaveGrammar - Reflexive PronounsOther quiz:
Adjectives and Adverbs › ViewMr. Smith looked _____ at me when I arrived late.
A. angry
B. angrily
Grammar - First Conditional › View
If he _________ (give) me a lift, I _________ (be) late for the meeting.
A. will give / won’t be
B. gives / won’t be
C. give / won’t be
D. will give / will be
Vocabulary & Grammar › View__________ this diet consists of non-meat food sources, a vegetarian typically consumes less fat and cholesterol than an individual who consumes meat.
A. Consequently
B. Because
C. Furthermore
D. Instead
Grammar › View
A:What’s wrong with Judy? She just went ______ us without ______ hello to us. B:Maybe she just didn’t notice(注意到)us.
A. between; to say
B. past; saying
C. straight; saying
D. past; said
