选择括号内恰当的单词或词组填空,使句意完整
小题1:—— (Which , Whose)schoolbag is that?
——It’s Tom’s.
小题2:—When did you hear the news?
—I know nothing about it (until , after)my friend told me.
小题3:One of my friends (are , is)a doctor.
小题4:My mother is feeling (badly , terrible). She must have a cold.
小题5:We’re OK. Don’t (worried , worry)about us.