1．How many ________(竞争者) from how many countries ________(进行比赛)?
2．I heard that the reception was ________(举办) by the Prime Minister.
3．He is now ________(采访) Lili,a Chinese girl.
4．He finally ________(承认作弊) in the exam.
5．Teachers will never ________(取代) by computers in the classroom.
6．The new law only ________(和……有关) marriage.
7．We have only two periods of ________(体育课)．
8．Now you are asked to make a poster to ________(为……登广告) a sporting event.
9．Even though I tried hard,I finally failed to ________(遵守我的诺言)．