Generate the correct form of words from the article to complete these sentences.
а) If a machine breaks down, you have to r_______r it.
b) An industry which is disappearing in said to be d________g.
c) If you c_______e a company, you start or set one up.
d) When sales are falling, we say your market share is d_______g.
e) We m________y a plan or system when the situation changes.
f) A difficult situation can be called a c__________e.
g) A company needs to r_________t good staff if it wants to succeed