Both________and________laughing do harm to your health.
| A．burst into tear；burst out |
| B．bursting into tears；bursting out |
| C．bursting out tears；bursting into |
| D．to burst into tear；to burst 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 |
________you put your heart into your study, you'll feel________in it.
| A．Once; interest |
| B．If; interested |
| C．Since; interested |
| D．When; interesting |