three times,but she still couldn’t follow what the old man said.
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.
I began to fish before memory began, _______ I know I have always fished.