Eating too much ice-cream isn’t good____people,but it tastes______.

Once harm ______ to the environment, it takes years to have the system recovered

I’ll join you later because there are a few things I need to _____ in my office first. [ ]

I think Liu Mei sings best in our class. No one else sings .

. — You know Jane?— Yes, it was ____ I surfed the Internet last week.