| 1 |
My grandparents walk
twenty minutes a day. |
|
| 2 |
How long is it
you wrote to your penpal? |
|
| 3 |
We have been dating
a long time. |
|
| 4 |
That lady has been waiting for the bus
noon. |
|
| 5 |
I studied for this test
three days straight. |
|
| 6 |
My family has lived here
last March. |
|
| 7 |
She has worked there
she finished college. |
|
| 8 |
I have been calling you
half an hour. |
|
| 9 |
Minh and Lien have been at the library
a long time. |
|
| 10 |
My teacher has been sick
last Monday. |
|
