Several of the passengers were hurt and one was taken to hospital.Luckily ________ was killed.
| A．no one | B．not all |
| C．none | D．no other |
The wetland park is __________ attractive in spring and autumn, for the weather is pleasant in both seasons.
| A．mostly | B．hardly |
| C．equally | D．merely |
She has written a book __________ name I can't remember.
| A．that | B．which |
| C．whose | D．who |
The museum will open in the spring with an exhibition and a viewing platform __________ visitors can watch the big glasshouses being built.
| A．what | B．where |
| C．when | D．why |
The maid is said __________ in the family when she was serving there.
| A．to be treated badly | B．having been treated badly |
| C．being badly treated | D．to have been badly treated |
Air pollution is getting more and more serious, so we must take action __________ it is too late.
| A．before | B．after |
| C．until | D．when |