你想向别人介绍你的朋友John, 应该说_________________ A、Hello! I’m John . B、Hi! John . C、This is John .
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?