— Either is OK.      .

—OK. I'm coming.

— Be confident! If you don't believe in yourself,        will.

{#blank#}1{#/blank#}⑴Research suggests that at least 64% of people now spend up to four hours daily of spare time in front of a screen. Just as TV watching has been linked to higher chances of being fat and getting diseases.

{#blank#}2{#/blank#}⑵When you're at home, make it a rule that you can't be online if the sun is shining. Instead, you have to go for a walk, ride a bike, swim or get some other kinds of healthy physical activities for at least an hour before you can pull out your phone or tablet, or take a seat at the computer.

{#blank#}3{#/blank#}⑶Social networks have changed computer and mobile use for people of all ages. Whether it's Facebook, Twitter, Instagram or Snapchat, limit the amount of time you spend on social media.

{#blank#}4{#/blank#}⑷Challenge yourself to read at least 30 pages of a great book before you check your computer or mobile phone. Pick the right reading material and you'll soon find you've discovered an enjoyable pastime.

{#blank#}5{#/blank#}⑸It's amazing how much you can achieve when you're not glued to (长时间盯着) a screen. Do a list of one-hour evening projects. Some suggestions are organizing kitchen cupboards, cleaning your bedroom. Then try to do one each evening.