6. The bus is late.We've been waiting 　　20 minutes.

5. India has been an independent country 　　　1974.

4. Margaret is in her office.She has been there7 o'clock.

3. My aunt has lived in Australia 　　　 15 days.

2. Jill has been in Ireland 　　　 three days.

1. Jill has been in Ireland 　　　 Monday.

5.We began to learn English three years ago.(改为同义句)

We ____ ____English ____three years

4.I bought a new bike just now.(用just改写)

I ____ just ____ a new bike.

3.He has learned English for 5 years.(就划线部分提问)

____ ___ ____ ____ learned English ?

2.He hasn't come to school because he's ill     (就划线部分提问)

____ _____ he come to school?