—Did you know more about the mine accident?
—Oh，sorry，I had no idea. I ________ the Rescue Center now.
| A．will be phoning | B．am to phone |
| C．will phone | D．phone |
. Her letters_____ the beautiful days when they lived in his hometown.
| A．call up | B．call for | C．call on | D．call at |
He has been fired and will have to ____ over charge of his office tomorrow.
| A．take | B．hand | C．get | D．go |
. —W
here is our English teacher?
—She is in the classroom, _____ the exercises _________ the students have done at home.
| A．explaining; / | B．explaining; for | C．explained; to | D．explained; from |
I could see a low bamboo hut standing there ______ grass sticking out ____ the roof.
| A．with… of | B．with… from | C．on… from | D．at… of |
. How I envy you____ your good luck.
| A．in | B．of | C．to | D．/ |