Which set is the subset of all given sets

Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:

$\{ x:x$ is an even natural mumber $\}  \ldots \{ x:x$ is an integer $\} $

Write the following sets in roster form :

$D = \{ x:x$ is a prime number which is divisor of $60\} $

Write the following sets in the set-builder form :

$\{ 3,6,9,12\}$

List all the elements of the following sers :

$F = \{ x:x$ is a consonant in the Englishalphabet which precedes $k\} $

Which of the following is a true statement