This isn’t ______ pencil case. I left______ at home.
Mike, how about your journey to Mount Huang —Everything was wonderful except that our car_________ once on the way.
I spend 2 hours doing my homework and I need _____ to finish it
Have you _______ watched the dolphin show in the Ocean Park in Hong Kong—Not _________.
Michael is one of the top students in our class— ___, he cheated in the last exam [ ]