[ TOEFL Adjective and Adverb ]
Approximately 31 percent of the world’s land area is forested, or covered with trees . . .
A. all year it is
B. all year
C. as all year
D. in all year

Random Topics:
Prepositions of TimeSimple Past Tense (was/were)Complex PrepositionsArticles and DeterminersAbstract NounsModal AuxiliariesGrammar and SyntaxModals of PredictionConditional TensesNoun PhrasesOther quiz:
Modal Verbs › ViewIf you want to learn to speak English very well, you ______________ work hard.
A. could
B. must
Indefinite Pronouns › View
I don’t ______ spicy.
A. something
B. anything
C. nothing
Vocabulary › ViewThere is a lot of singing and dancing in this film:
A. thriller
B. musical
C. horror
D. romantic comedy
E. science fiction
Grammar & Vocabulary › View
Personal equipment…………………………………important.
A. is
B. are
C. be
D. being
