---How long _______ each other before they ________ married ?
-- -For about a year .
| A．have they known ; get | B．did they know ; were going to get |
| C．do they know ; are going to get | D．had they known ; got |
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 |
He kept the light in his room________the whole night.
| A．burnt |
| B．burning |
| C．burn |
| D．to burn |