It's a quarter ______ four in the afternoon.A.toB.forC.of
He ___ a boy .A.am B. is C. are
I ___ a teacher.A.am B. is C. are
His name _____ Li Lin.A.am B. is C. are
Happy birthday you.A.to B.for C.is
A book you.A.to B.is C.for