Ⅰ.单句语法填空
1．Awarded (award) the first prize in the competition, he felt happy and satisfied.
2．In order to go to the palace ball, the pretty girl is dressing herself up carefully.
3．I think it's impolite to play a trick on others just for fun.
4．The Spring Festival is coming. I'm looking forward to returning (return) home.
5．If the task is difficult to finish (finish) on time, you need to ask for help.
6．Either the workers or the boss usually likes (like) eating in this restaurant for lunch.
