－Dirty water shouldn’t be poured intorivers.－_______. It will cause pollution.

The two companies have reached a partial agreement, but several differences still ___ between them.

While he plays extremely well in individual sports, James is thought to co-operation in team events.[ ]

_______ is Ann’s bike— It’s behind the tree.

Word comes _____ free books will be given to ______come first in this book fair.