[ Grammar ]
Going to bed late can be bad ______ our bodies.
(A)to
(B)for
(C)of
(D)at

Random Topics:
Articles with Proper NounsVerb to haveSimple Present vs Present ProgresivePresent ProgressivePresent Perfect and Present Perfect ContinuousAdjectives and ArticlesAdjective ending with ED & INGso vs suchPast Simple and Past Continuous TensesPhrasesOther quiz:
Modals › ViewJohn doesn’t need a calculator. He _________________ do sums in his head.
A. Must
B. Might
C. Can
D. Should
Vocabulary › View
Vy ______ a new friend, Duy.
A. kicks
B. has
C. wears
D. miss
Past Tenses › ViewBob … (eat up) all the muffins by lunchtime.
A. had eaten
B. ate
C. was eating
D. had been eating
Conjunctions › View
Which coordinating conjunction can join these two sentences? The cat meowed loudly. The dog barked.
A. and
B. so
C. but
D. or