---Do you know that Chinese national soccer team won three games these days? ---Yes, I am very to hear the news.
It_______ ten years since Professor Du last_______ to the earth.
Mike's father_______ to London last month. He_______ there three times.
He used ____on the right in China, but he soon was used____on the left in England.
--- Do you mind if I take the seat next to yours? --- ______________. It hasn’t been taken yet.
---Excuse me, sir. You can’t take photos here. Look at the sign. ---Sorry. I ______________ the sign.