Choose a, b, c, or d that best completes the sentence

MULTIPLE CHOICE
Choose a, b, c, or d that best completes the sentence.
1. Learning foreign languages
a. require
2. Meeting you
a. is
3. Women
a. help
Children
a. need
6. Look! The cattle
b. requires
a. is
4. Beautiful white teeth
5.
a good chance.
b. are
c. were
not well-treated in former days.
b. are
a lot of time.
c. have required
were
to make our smile more attractive.
is helping
b) helps
good care from their parents
b. needs
a. has grazed
b. have grazed
Many people claim that health
aare
c. are needing
on the meadow
e is grazing
d. are requiring
d. have been
are grazing
more important than wealth
7.
8. The fishing boat sank but luckily all the crow
b. is
a. have been
are
e. have been
d. was helping
d. is needing
d has been
able to save themselves.
d. were