some years ago there were not ..... houses in our street
a. much
d. many
c. iots of
d. numerous
these are ..... telephones
a. our
b. mine
c. them
d. him
my boss ...... relax in the office
a. like
b. is not
c. likes
d. can not
he is Mr.Smith, ...?
a. is he
b. does not he
c.is not he
d.are not he