(2013·高考浙江卷)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
(2013·高考山东卷)Finally he reached a lonely island ________ was completely cut off from the outside world.
A．when B．where
C．which D．whom
(2013·高考山东卷)There is no simple answer，________ is often the case in science.
A．as B．that
C．when D．where
(2013·高考重庆卷)John invited about 40 people to his wedding，most of________are family members.
A．them B．that
C．which D．whom
(2013·高考天津卷)We have launched another manmade satellite, ________is announced in today’s newspaper.
A．that B．which
C．who D．what
(2013·高考北京卷)Many countries are now setting up national parks________animals and plants can be protected.
A．when B．which
C．whose D．where
