These two words are different _______ each other in spelling while they are similar ______ each other in pronunciation

You can’t see well through a telescope unless correctly to your sight.

I am going to take part in the piano competition next week.—_______

Middle school students hardly know anything aboutshopping online, ____ they? — ________. It’s very popular withteenagers.

My father is not here, you’d better call him ________3 p.m.________ 5 p.m. tomorrow.