______a nurse, she knew how to take care of a patient.
| A．Been | B．Being | C．To be | D．Be |
I still don't know what ___ when I was away from home.
| A．happens | B．was happened | C．happened | D．has happened |
Be quick! ____!
| A．The bus comes here | B．The bus here comes | C．Here comes the bus | D．Here the bus comes |
Ten years ago, there are an old man ___ in that house.
| A．lived | B．living | C．live | D．was living |
--Would you like to play chess with me?---Sorry, I have to finish my homework
| A．will come | B．is coming | C．come | D．comes |
Have you decided when___?
| A．will you leave | B．to be leaving | C．to leave | D．are you leaving |