Usse the correct forms of the words in brackets
a. My little brother gave me a...(surprise) answer
b. ...(teen) are not allowed to see this movie
c. Lance Amstrong is a famous...(cycle)
d. You don't need to walk so quickly! It's not a ...(compete)
e. I never play ice hockey. It's too...(danger)
f. The world ...(champion) will be held in Korea next year
g. The world changed rapidly after the...(invent) of telephone
h. A diver needs a special breathing...(equip) to stay underwater for a long time
i. Albert Einstein is one of the greatest...(science) in the world
j. I'm looking for some...(sport)clothes for girls