积累与巩固 I.用所给单词的适当形式填空。 1.You are supposed (suppose)to shake hands when you meet a Chinese friend. 2.Both of us are invited (invite)to the welcome party. 3.It's impolite (polite)to speak when you are eating. 4.At the party,I met a Japanese boy_called (call)John. 5.It is considered strange to wear (wear)a fancy dress at an outdoor party. 导航页导航页 积累与巩固 Ⅰ.用所给单词的适当形式填空。 1.You are __________(suppose) to shake hands when you meet a Chinese friend. 2.Both of us __________(invite) to the welcome party. 3.It’s __________(polite) to speak when you are eating. 4.At the party, I met a Japanese boy (call) John. 5.It is considered strange __________(wear) a fancy dress at an outdoor party. supposed are invited impolite called to wear