a. producer's side оf the market
b. the buying side оf the market
с
. production decisions
5. The average total costs оf production are ______.
а
. the sum of the average fixed costs and the
marginal costs
b. the sum оf the average variab1e costs and the
marginal costs
с
. the sum of the average fixed costs and the
average variab1e costs
6. It was _______ that we went for a hike in the mountains.
a.
so nice day
b.
such a nice day
272
c.
so nice a day
7.It was surprised to see _____ at the concert.
a.
that amount of people
b.
those numbers of people
c.
that number of people
8. ________ that the hope for cancer control may lie
in the use of a vaccine.
a. to believe
b. the belief
c. it is believed
9. Everyone was _________ the threat of military in
intervention in that area
a. frightened
b. frightened by
c. frightenedfor
10. Products of low quality are ---------
a. advertises
b. advertised
c. has advertised
