Hardly any people believe that a（n）meeting will lead to an enduring love.

Why doyou suggest we buy a new machine—Because the old one has been damaged ______

The weather turned out to be fine yesterday. I _______have taken the trouble to carry my umbrella with me.

You must be very excited about going to England for further study.— , but I am afraid I won’t do well because my English is poor.

The accidents of coal mines are believed______ hundreds of deaths in China so far.