21. Washington, a state in the United States, was named _______ one of the greatest American presidents.
A. in honor of B. instead of C. in favor of D. by means of
22. As we joined the big crowd I got _______ from my friends.
A. lost B. spared C. separated D. missed
23. Eating too much fat can _______ heart disease and cause high blood pressure.
A. result from B. contribute to C. attend to D. devote to
