$[0\mathrm{.}5$ point each part$]$ Let $L(x,y)$ be the statement $"x$ loves $y,$ where the domain consists of all people in the world: Use quantifiers to express each of these statements.

$($a$)$ Everybody loves Raymond.

$($b$)$ There is no one who loves everybody.

$($c$)$ Only Joanic loves Chachi.

$($d$)$ Joanie loves only Chachi.