Great changes ___ in the recent years.
| A．are taking their place | B．have taken place | C．have been taken place | D．take place |
This story was very exciting.I ___ it before.
| A．I had never read | B．I never did read | C．I would never read | D．I have never read |
I ___ Japanese since 1977.
| A．have been learning | B．learn | C．have learn | D．is learning |
I___ my pen.I have to write with a pencil.
| A．lost | B．have lost | C．lose | D．am lost |
The boy with a book in his hand __ to see you since nine o’clock this morning.Can you see him now?
| A．waits | B．had been waiting | C．is waiting | D．has been waiting |
It’s the first time I __ to see you this year.
| A．had come | B．came | C．have come | D．come |