Using Coordinating Conjunctions to Form Compound Sentences (Quiz 2 - formal writing)

Match the items on the right to the items on the left.
It looked like the magician was walking on water, ___ I knew it was an illusion.
People cannot walk on water, ___ can they fly without some kind of aid.
Illusions should not always be explained, ___ mystery is key to making a performance entertaining.
The magician invited me to look in the box, ___ he asked me to tap each side to show the box had no moving parts.