单项选择题A.Decrease economic competition.B.Issue more money.C.Provide more food.D.Reduce carbon emissions.
单项选择题A.To eat lobster tails instead of fast food burgers.B.To eat fruit or salads only if she takes in too many calories.C.To intensify her exercise habit to five times a week.D.To hire a personal trainer to meet with three times a week.