Much of the power of the trade unions has been lost.______, their political influence should very great..

In late autumn leaves ＿＿＿＿＿ brown. 

You can’t predict everything. Often things don’t _____ as you expect.

---Would you please drive more quickly? My plane will_____in twenty minutes.- ---I want to but safety comes first.

Accidents often　　out of carelessness.