In this situation, you should use "what" instead of "which."
you can use or , otherwise, or rather than.
For what?
myself
You should use what your car recommends 5w-20 is thinner than 5w-30.
Instead of wasting your time watching TV, you should study.
On a child age 1-8 or weighing less than 55lbs
Use a double parentheses instead. EX. (( = [
we can use tough instead of hard.
u use an when there is an a i u e o at the beginning
Tradition.
Use a semi-colon instead