Ⅰ.单词拼写
1．How many runners will compete in the 100－metre race?
2．Every four years athletes from all over the world take part in the Olympic Games.
3．How many gold medals did our Chinese athletes win in the 29th Olympic Games?
4．Your car needs a regular (定期的) examination.
5．I think we have a moral responsibility (责任) to help these countries.
6．Most ancient (古代的) animals have disappeared and can't be seen any more.
7．Store shopping will exist along with home shopping but will never be replaced (代替)．
8．As a volunteer (志愿者), he fully understands the importance of his job.
