[ Simple Present Tense ]
They __________ happy
A. Seem
B. Seems
C. Seeming
D. Sem

Random Topics:
Possessive AdjectivesPast TenseFirst Conditional & Future TensesTenses - AuxiliariesDefinite, Indefinite and Zero ArticlesAdjectives (-ed / -ing)Modals and Past TensesAdjectives & PrepositionAntonymsEs and SOther quiz:
If Clause › ViewIf I ___________ in London now, I could visit British Museum.
A. were
B. had been
C. have been
D. would be
Grammar › View
SIMPLE PREDICATE
I love puppies.
A. I
B. love
C. love puppies
D. puppies
Present Perfect Continuous Tense › ViewI_____ Louisiana state University.
A. am attending
B. attend
C. was attending
D. attended
Tenses › View
By the time the fire was under control, it _____ for nine hours.
A. had been burning
B. has been burning
C. burned
D. will have burned