-Sorry, I'm busy right now.I am_filling (fill) in an application form for a new job.

　　③(大纲卷改编)Unless some extra money is_found (find), the theatre will close.

　　(2)完成句子

　　①她现在正在写一本书。

　　She is_writing_a_book now.

　　②当我到达那里时，他们正在看电视。

　　They were_watching_TV when I got there.

　　③很多人在地震中丧生。

　　Many people were_killed in the earthquake.

　　④今天下午2点你到我们老师的办公室来。

　　You are_to_get to our teacher's office at 2 o'clock this afternoon.

　　2．助动词have的用法

用法 例句 have/had ＋过去分词，构成完成时态 By the end of last month, they had finished half of their work. have ＋been ＋现在分词，构成完成进行时 I have been studying English for ten years. have ＋ been ＋过去分词，构成完成时态的被动语态 English has been taught in China for many years. 　　

　　[即时演练3]

　　(1)用所给动词的适当形式填空

　　①(天津高考改编)We won't start the work until all the preparations have_been_made (make)．

　　②(湖南高考改编)Since the time humankind started gardening, we have_been_trying (try) to make our environment more beautiful.

　　③(江苏高考改编)-How much do you know about the Youth Olympic Games to be held in Nanjing?

　　-Well, the media have/has_covered (cover) it in a variety of forms.

　　(2)完成句子

　　①那不可能是约翰，他进城了。

　　It can't be John. He has_gone_to_town.

　　②我一上午都在修理冰箱。

　　I have_been_fixing_the_fridge all this morning.

　　③英语在我国已被广泛使用。

English has_been_used_widely in our country.