What is the correct structure of the sentence “Driving brings the young man happiness”

It is sometimes difficult for a newly established corporation to ______ the changing demands of the market.

She spent all her spare time learning the courses, or she________ the first place in her school in the 2010 College Entrance Examination.

English idioms are difficult tounderstand—Exactly, ________ you know the meaning ofeach word

1Kate’s grandmother lives in a house____, but shedoesn’t feel ____. A. alone; alone B. lonely; lonely C.alone; lonely D. lonely; alone