104 1; 100 2 ; 666 3; 888 6; 991 2; 717 0; 812 2; 956 2; 111 0; 326 ? ​

1i haven't used new words. 2she hasn't appreciated your help. 3we haven't looked at the pictures. 4they haven't matched the pictures to the descriptions. 5 i haven't thought of you. 6he hasn't talked with his friend. 7he hasn't told me what kind of person you are.