1．Fortunately(fortunate), Natalie's family escaped to Brooklyn shortly before the city's bridge closed.
2．It's still a useful and pleasant form of communication(communicate)．
3．It is not surprising(surprise) that young people are likely to burst out, particularly when there are reasons to do so.
4．Chinese scientists recently(recent) had a chance to study a wild female panda with a newborn baby.
5．The college years are supposed to be a time for important growth(grow) in autonomy (自主性) and the development of adult identity.
6．Some schools will have to make adjustments(adjust) in agreement with the national soccer reform.
7．We should see failure(fail) as a requirement for moving towards our goals.
8．You can live a more powerful(power) life when you devote some of your time and energy to something much larger than yourself.
9．Ants are gathering their winter food in the middle of summer and make preparations(prepare) for the long cold winter.
10．It is dangerous(danger) for a woman to walk alone at night.
