I. 1. carefully

   2. funniest

   3. make up

   4. uncomfortable

   5. seriously

II. 1. more creative

    2. winner

    3. happiest; happily

    4. most difficult

    5. choice

    6. (the) most cheaply

III. 1. crowded; had to

     2. up to you

     3. more and more popular

IV. One possible version:

A Survey about Three Restaurants

There are three restaurants near our school. Of the three, House of Delicious Noodles has the best quality and service. Most of us like eating there although it’s the farthest from our school with the most expensive food. The food in House of Big Dumplings is the cheapest, but it has the worst service, so is its quality. It is between Blue Sea Restaurant and House of Delicious Noodles, but we seldom go there for meals. As for Blue Sea Restaurant, it is the nearest one to our school. Some of us like to eat there. Its price, quality and service are not so good as those of House of Delicious Noodles, but much better than those of House of Big Dumplings.