He did not regret saying what he did but felt that he _____ it differently.

The meat is _____dear and eating ____meat is bad for your health.

Lisa, what do you think of the job of being a nurse—In my opinion, it ____ be difficult sometimes though it seems easy.

30．The new curriculum advocates allowing students more time toparticipate in_______is referred to as community service.

The rain has stopped. Please _____ your umbrellas.