We should often ______ our _____ and do some exercise to prevent the A/H1N1 flu.我们应当勤洗手.多锻炼,以预防甲型H1N1流感.

We should often ______ our _____ and do some exercise to prevent the A/H1N1 flu.我们应当勤洗手.多锻炼,以预防甲型H1N1流感.
We should often ______ our _____ and do some exercise to prevent the A/H1N1 flu.
我们应当勤洗手.多锻炼,以预防甲型H1N1流感.

We should often ______ our _____ and do some exercise to prevent the A/H1N1 flu.我们应当勤洗手.多锻炼,以预防甲型H1N1流感.
wash...hands

We should often ___wash___ our __hands___ and do some exercise to prevent the A/H1N1 flu.

wash our hands

wash hands