The whole world … problems. A. have
B. has
3. All countries … different problems
has
have
4. The population is some countries … very high.
are
is
One of my friends … a motor-cycle.
has
have
6. Much of his money … from his grandparents.
comes
come
7. His grandparents … three farms.
owns
own

usan2005    3   10.12.2020 17:52    0