Look! The boy ________after a dog .A. running B. runs C.is running
Class is _____. A.begins B.over C.after
They are playing _____ interesting game. A.many B.a C.an
He _____ many books. A.reading B.read C.writing
Glad _____ see you again. A.to B.at C.of
-- _______ bird is this?