6. A child whose parents have died is called a(n)…………………….
A. cousin B. neighbor C. nephew D. orphan
7. Most people enjoy…………….to different parts of the world.
A. to travel B. travel C. traveled D. traveling
8. My mother used to……………on a farm when she was young.
A. live B. lives C. lived D. living
9. You must not let children play in the kitchen because it’s __________ place.
A. suitable B. beautiful C. dangerous D. safe
10. Alexander Graham Bell __________ from Scotland to the USA to live.
A. started B. emigrated C. delivered D. demonstrated