He is a shy man,___he is not afraid of anything or anyone.
A. so B. but
C. or D. as
_______online shopping has changed our life , not all of its effects have been positive.
A. Since B. After
C. While D. Unless
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
We have launched another man－made satellite，________ is announced in today's newspaper.
A. that B. which
C．who D．what
Many countries are now setting up national parks ________ animals and plants can be protected.
A. when B. which
C. whose D. where
The book tells stories of the earthquake through the eyes of those ________ lives were affected.
A. whose B. that
C. who D. which
