A.chemist
B.check
C.children
D.chicken

A. The Negroes came to North America in order to work for the earliest immigrants.
B. The Negroes also belonged to the earliest immigrants to the North America.
C. The Negroes were brought to America by chance.
D. The Negroes didn’t win freedom until now.

A. They take the food home with a doggie bag for their dogs.
B. They leave the food on the table and go away.
C. They take the food home with a doggie bag and enjoy the food later.
D. They ask the waitress or waiter to keep the food for them.