The H1N1 flu, often _____ “swine flu” by the public media, is a disease which can be prevented, controlled and cured.
Our government ______ all people to save energy and fight against pollution.
Only in that way _______ ready for the challenges and opportunities in life.
— Are you going to the party this weekend? — ______.
Helen ______ go on the trip with us, but she isn’t quite sure yet.
It may rain --- you’d better take an umbrella _______.