6 Fill in: by, on, along, towards or off. 1 I really enjoy travelling plane. 2 He walked the platform, looking for his carriage. 3 The stewardess walked .. the rear of the plane. 4 Jenny got .. ... her bike and went into the library. 5 When they got the ship, they went to their cabin.

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.

there is no paragraph seven here.