I_______ my homework at nine o'clock last Sunday morning.A. am doing B. was doing C. do
一 is your favorite sportsman? 一It's hard to say.We11,I like Lin Shuhao very much.
一What can I do for you?
一Excuse me. Do you know___________? 一Sorry,I don't know.
We will have an English party two days.
They can't mend the shoes,we can't .