Mr. Wu is good ____ math. He teaches _____ math well.
He will come here _______5:00 _________6:00 this afternoon.
His father and mother often argue_________ what TV programmes _________.
---Don't you enjoy watching the English programme Outlook English Magazine on CCTV Channel 10?---________. I think it very helpful to improve my listening and speaking abilities.
It was ______ music that I lost myself in it.
---You look sad, Kate.---Yeah, I have made ________ mistakes in my report.