In the poorest nations of the world, more than half of the population()on farms

多项选择题I learned how to () a bicycle when I was six years old.

A. drive      
B. ride
C. pull      
D. draw

单项选择题In Mr. Leonard’s school, most of the students who don’t have to pay for lunch ()

A. are adopted children
B. are parentless
C. are homeless

D. have a single parent