1. 根据句意及首字母提示完成单词

①  —Where can I buy a good d camera? 

—You can go to the supermarket.

② Apple computers may cost more than o computers.

③The telephone is a wonderful i.

④The a of this coat is that you needn't clean it.

⑤ David is badly ill, so his brother will r him as the football player in the coming match.