a. speaks
b. is speak
c. is speaking
d. is spoken
a. since
b. for
c. from
d. in
d. so
a. had
b. was respected
c. did respect
d. respected
a. is
b. you
c. are
d. you
a. see
b. saw
c. seen
d. have seen
a. has flown
b. is flying
c. has been flying
d. will fly
a. do
b. is
d. were
a. few
b. a few
c. little
d. a little
a. among
b. in
c. between
a. female friends
b. females friends
c. females’ friend
d. female’s friend
a. can walk
b. can be not walked
c. cannot walk
d. can’t
b. are
c. does
d. has
a. about
b. of
c. for
d. with
a. can solved
b. can be solved
c. do solved
d. can solve