Is _____he said really true?

.____the meeting should last two days or three days doesn’t matter.

_____more countries can use natural energy in the future remains to be seen.

____he will go to work in a mountain village surprises all of us.

____appeared to me that he enjoyed the food very much.

It is widely ______that smoking can cause cancer.

. Each of you ______ responsible for the accident.

. Each man and woman ______ the same rights.

. There ______ in this room.

. The manager or his assistant ______ planning to go.