用方框中所给词的适当形式填空，使文章意思通顺、完整。
| such, turn, on, be, allowed, send, cover, rise, put, into |
a. People used to 1out sky lanterns when they were in trouble. But today, people light the lanterns and watch them 2 into the sky with their wishes.
b. The art of paper cutting 3 a simple thing like a piece of paper 4 a beautiful piece of art. People often 5 these art pieces 6 the doors, windows and walls of their homes to celebrate the Spring Festival.
c. To make Chinese clay art, the clay is shaped by hand into things 7 as cute children or characters from Chinese fairy tales and stories. They are then 8 with paint.
d. The classroom 9 cleaned by the students every day.
e. Children under18 aren’t 10 to watch this show without their parents.
1. sent out 2. rise into 3. turn 4. into 5. put
6. on 7. such as8. covered with
9. is cleaned 10. aren’t allowed