Don’t be a phubber(低头族). Technology helps us a lot, we shouldn’t allow it to control our lives.-We should take more activities outside to keep healthy.

Is there in today’s newspaper

It is selfless ______ the doctor to devote all the time he had ________ for the patients. —I think so, they are so great.

We recommend you ______ at least 15 minutes before the start of your tour.

What I want tototeenagers is that being addicted to the Internet will to some extent do harm toboth mental and physical health