9. вставьте вместо пропусков do, does, don´t, doesn’t.

a). … your grandfather use computer? – no, he …
b). … her lessons start at 9 o´clock? – yes, they …
c). … his niece drink coffee? – no, she …

1) Does; doesn't

2) Do; do

3) Does; doesn't

а) Don't your grandfather use computer? - No, he doesn't

b) Do her lessons start at 9 o´clock? – Yes, they do

c) Don't his niece drink coffee? – No, she don't