(届安徽省马鞍山市高三第一次教学质量检测)Our head teacher’s playing the violin _______ our classroom on the New Year’s Party.
John plays basketball well, ___his favorite sport is badminton.
Mr.Smith was_________ to be a doctor but he became a teacher when he grew up.
I’m sorry I can’t go to the film with you because I have a lot of things to _________.
Children’s brains can’t develop properly_______ they lack protein(蛋白质).
This is the very toy car ________ which he came here the other day.