Ⅰ.单句语法填空
1．I regret to inform (inform) you that your contract will not be renewed.
2．Whenever I mention playing(play) football every weekend，he says he's too busy.
3．Without your help，we couldn't have finished (finish) the work ahead of time.
4．Raised(raise) by adoptive parents，he received early encouragement from his family.
5．I was very late that morning on my way to school and afraid of being scolded (scold).
6．You use polite words，in return，these words will provide you with magic power.
7．Seeing the funny clown appear on the stage，all the audience burst out laughing.
8．He cannot count on/upon his friends to help him when in trouble，for he is a selfish guy.
9．We have been on good terms with our neighbors for all these years.
10．Hearing someone calling me，I turned round and saw Peter standing behind me.
