--- What' s the matter with Della?
--- Well, her parents wouldn't allow her to go to the party, but she still __
| A．hopes to | B．hopes so | C．hopes not | D．hopes for |
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 children，________ had played the whole day long，were worn out.
| A．all of what | B．all of which |
| C．all of them | D．all of whom |
Finally he reached a lonely island ________ was completely cut off from the outside world.
| A．when | B．where |
| C．which | D．whom |
There is no simple answer，________ is often the case in science.
| A．as | B．that |
| C．when | D．where |
John invited about 40 people to his wedding，most of________are family members.
| A．them | B．that |
| C．which | D．whom |