The teacher asked me ________ I needed any help.
| A．whether | B．that | C．what | D．which |
A small plane crashed into a hillside five miles east of the city, _____all four people on board. 
| A．killed | B．killing | C．kills | D．to kill |
You can’t borrow books from the school library ______ you get your student card.
| A．before | B．if | C．while | D．as |
With the government’s aid, those _____ by the earthquake have moved to the new settlements.
| A．affect | B．affecting | C．affected | D．were affected |
Mozart's birthplace and the househe composed 'The Magic Flute' are both museums now
| A． | where | B． | when | C． | there | D． | which |
Bill suggesteda meeting on what to do for the Shanghai Expo during the vacation.
| A． | having held | B． | to hold | C． | holding | D． | hold |