21Do you like ---TV?A:watching B:watch C:to watch Would you like---TV?A:watching B:watch C：to watc
22.---you tired that day?A:did B:were C:do ---you feel tired that day?A；did B:were C:do为什么如你那样选,
They often give presents ---their friends at Christmas.A:to B:for C：from选哪个，