[ Grammar ]
Water take ____ 80 percent of the Earth’s surface.
A. after
B. up
C. over
D. in

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Dependent Clausesas...as, comparatives, superlativesSimple PastModal Verbs of PermissionNoun ClausePhrase vs ClausePresent Perfect Simple & ContinuousGrammar RulesPhrasal Verb and ModalPast and Present ContinuousOther quiz:
Grammar › ViewArya usually _____ television and _____ to music at his leisure time.
A. watched, listened
B. watching, listening
C. watches, listens
D. watch, listen
Broach vs. Brooch › View
She bought those amethyst … in an antique fair.
- broaches
- brooches
Grammar › View
Huachen and Ashton have decided to __________ the school carnival.
A. attend
B. attends
C. attended
D. attending
Modals › View
You ______ have told me before borrowing my bicycle
A. should
B. can
C. may
