Topics: TOEFL Adjective and Adverb
. . . Clean Air Act was a policy enacted in 1963 to regulate air pollution and protect human health and environment.
A. The
B. If the
C. When the
D. Whereby the
Select your answer:
Random Topics:
Places in TownReported Speech and Reported QuestionsPast Simple Negative & QuestionsCan/CouldSentence TransformationCan, Could, May, MightAnalogyWord FormationGrammar: Reported QuestionsModal Verbs - ObligationOther quiz:
Definitions, Synonyms › ViewGroup
A. Clutch
B. Sycophant
C. Peer
D. Cringe
Tenses › View
They ___ Khmer noodles since this morning.
A. make
B. are making
C. have been making
D. made