The train ________ by bad weather. I am not sure.

How-to books are among the best sellers in the world.

How-to books are useful in many ways.

How-to books are advice on careers.

How-to books help people with personal problems.

will be sure to get something you need

will not know how to help yourself in life

will become a man in life

needn't think any more in the world

to succeed in career

to solve personal problems

to deal with business  

to make money

only about four thousand copies        

on money

very helpful in life                  

needed a lot

only about four thousand copies        

on money

very helpful in life                  

needed a lot

as well as being a significant factor in his selection for the Nobel Prize in Literature in 1954.

he was a significant factor in his selection for the Nobel Prize in Literature in 1954.

a significant factor because of he was selected for the Nobel Prize in Literature in1954.

but to be a significant factor in his selection for the Nobel Prize in Literature in 1954.

so that the marlin is bitten largely by each of them

it is taken an enormous bite by each shark

and each shark takes an enormous bite out of the marlin

but each shark takes the marline an enormous bite