. Each of you ______ responsible for the accident.
A.am |
B.be |
C.is |
D.Are |
It is widely ______that smoking can cause cancer.
A.believed |
B. think |
C.say |
D.hoped |
____appeared to me that he enjoyed the food very much.
A.What |
B.It |
C.All that |
D.That |
____he will go to work in a mountain village surprises all of us.
A.What |
B.That |
C.Whether |
D.If |
_____more countries can use natural energy in the future remains to be seen.
A.Whether |
B.This |
C.who |
D.If |
.____the meeting should last two days or three days doesn’t matter.
A.That |
B.Whether |
C.If |
D.Where |