The apples on this tree are bigger thanon that one.

Is this _____ schoolbag?—No, it isn’t. _____ is black. But this one is white.

There is _____ “s” and _____ “u” in _____ word “bus”.

Rock music may _______nice to young people, but most old people can’t stand it.

Once a year , people take part in “ _________ Lights ” activity to help save energy .