[ Grammar ]
Today, I am happy. But yesterday, Yu … (tobe) upset
A. was
B. were
C. are
D. is

Random Topics:
Modal PerfectSimple Present and Present Continuous TensesRelative Clauses with who and whichThe Simple Present TensePassive Voice with ModalsComplex SentencesFuture - Will and Be going toOffering HelpCan vs be able toThe Past SimpleOther quiz:
Grammar › ViewWhich sentence uses commas correctly?
A. Our apartment walls, are very thin so we can hear our neighbors talking.
B. Our, apartment walls, are very thin so we can hear our neighbors talking.
C. Our apartment walls are very thin, so we can hear our neighbors talking.
D. Our apartment walls are very, thin so we can hear our neighbors talking.
Articles › View
Eight planets rotate around ___ sun in ___ solar system.
A. a , a
B. the , the
C. the , a