Ⅰ.用所给动词的适当形式填空
1．The building ________ (build) last year is for us teachers.
答案：built
2．Mr. Black, tired of the ________ (bore) speech，started to read a novel.
答案：boring
3．America is a ________ (develop) country. On the contrary, China is a ________ (develop) one, so we must develop our country as fast as possible.
答案：developed; developing
4．If you want to improve your ________ (speak)English, you must practise speaking English every day.
答案：spoken
5．Who is cooking in the kitchen? I smell something ________ (burn)．
答案：burning
6．Don't use words, expressions, or phrases ________ (know) only to people with specific knowledge.
答案：known
7．Everything will be done as________ (plan), if nothing ________ (expect) turns up.
答案：planned; unexpected
