根据句意及首字母提示完成单词

①The young man looked quite f, but she couldn't remember his name.

② When Mr. Wang arrives, please ask him to go u for the meeting.

③ —I don't know what to wear at the party.

—I have no idea, e.

④ Another two g are needed to keep people in the neighborhood safe.

⑤You mustn't drive up a street with a No E sign.