Which group of people make some efforts to help pupils in elementary schools？A．TeachersB．R

Which of the groups have a higher percentage of over－weight people according to one study？

Which of the following groups of people can join the library？A．University teachers.B．High

Which of the following is NOT an excuse some people make for denying their responsibility？

Advertisers write specific ads to make certain groups of people choose their product.（

The idea that some groups of people may be more intelligent than others is one of those hy

Which of the following groups of people still dif