Only when I left my parents for Italy______ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realized |
Please tell me how the accident________. I'm still in the dark.
| A．came by |
| B．came upon |
| C．came to |
| D．came about |
To understand the grammar of the sentence, you must break it________into parts.
| A．down |
| B．up |
| C．off |
| D．out |
He has been fired and will have to________over charge of his office tomorrow.
| A．take |
| B．hand |
| C．get |
| D．go |
In his speech the headmaster________to the great help the school received from the district government.
| A．expressed |
| B．pointed |
| C．explained |
| D．referred |
John was so________that he could hardly keep his eyes________.
| A．asleep; open |
| B．asleep; opened |
| C．sleepy; open |
| D．sleepy; opened |