The reason ______she didn’t come to school was_____
she had to look after her sick mother.
| A．because ; why | B．that ; because |
| C．why ; that | D．which ;that |
____ can be done ____ been done.
| A．All;have | B．All that; have | C．All; has | D．All that; has |
Those who _____ in ____ compositions, please hand them in this afternoon.
| A．hasn't handed; his | B．haven't handed; their |
| C．has handed; their | D．have handed; his |
Not until the child fell asleep_______leave the room.
| A．did the mother | B．does the mother |
| C．was the mother | D．is the mother |
No sooner_______than it began to rain heavily.
| A．the game began | B．has the game begun |
| C．did the game begin | D．had the game begun |
Little did he care about his own safety,_______he was in danger himself.
| A．if | B．though | C．since | D．because |