单项选择题
A. it consumes less mental energy B. it can help people focus C. it exercises both hemispheres at the same time D. it’s small, simple compared with day-dreaming
A. Put the money in a place difficult for thieves to reach. B. Use credit cards instead of cash when paying for things. C. Be sure to leave wallet, purse, handbag or briefcase attended in public places. D. Put money in a money belt around the waist under clothing.
A. He plays when having meals. B. He eats too much sweet food. C. He doesn’t like eating vegetables. D. He is addicted to chips.