Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
watch the 1981 ad with Superman and compmlete the text:

Come on ,if you want to up , one of these!
one and they'll be in my grasp.
It's Superman! hurray!
Not so Nick O'Teen, if you want to go up fast take one of these!
with my X-ray , I can the harm do people's bodies, that's why I never say yes to a cigarette.