1、 She sometimes occupied her blank days with sewing、她有时做做针线来消磨日子。
2、 I tried to tell her the truth， but she just gave me a blank look、我想告诉她事实真相，但她只是莫名其妙地看看我。
3、 There was a blank look on his face、他脸上没有表情。
4、 Fill in the blanks with appropriate pronouns、在空格处填入适当的代名词。