If you go to Xi’an, you will find the palaces there more magnificent than commonly＿＿＿.
| A．supposing | B．supposed | C．to suppose | D．suppose |
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 |
We have launched another manmade satellite, ________is announced in today’s newspaper.
| A．that | B．which |
| C．who | D．what |