1. The train has already arrived. ( 改为一般疑问句 )

_________ the train _______ _________?

5. Mike has called to tell you that.

4. You have been to the USA a few times.

3. They have visited Hong Kong before.

2. He has forgotten the little of the text.

1. I have seen a film recently.

例: He came here two days ago .

He has been here since two days ago.

①They left Nanjing in 1990.

②I came to China three years ago.

③My brother joined the army last year.

④My father joined the Party in 1960.

⑤Mr Green began to teach in China in 1993.

⑥They started to live in Beijing in 1999.

⑦His father bought a car the year before last.

⑧The meeting began half an hour ago.

6. A: Where are Kate and Ann?

B: They _____ China.

A: _______ they ever _______ there before?

B: No, never.

5. Where_________ you _____? I ____ just _____ the library.

4. Mr Green isn’t here . He ________Nanjing for a meeting .