If the government takes measures to enrich senior citizens’ social and spiritual life, it ____ help develop a truly harmonious society.

—Must I take much medicine every day?—No, you ________.

Kids _________ use the computers to draw in the future.

Please remind me in case I ______ forget.

--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?--________ my students have a try?