---It’s pouring now. Are we still going camping tomorrow?----_____ it is good or bad, we will set off as planned.

 ______ the terrible pollution, so many beautiful fish are fast disappearing in the river.

They were surprised that a child should work out the problem ________ they themselves couldn't.

____ gets well prepared will pass the exam easily. 

---There is some doubt _____ the concert will be held as the company intends to redecorate the stadium next week. ---What a pity!