1.
2.... has your brother had ...
3. ... has Paul watched...
4. ... has Elena cycled ...
5. ... have you visited...
6. ...has he collected ...
a. has found
b. has decided
c. hasn't missed
d. have visited
e. has played
f. has bought
1 - е
2 - с
3 - f
4.- b
5 - d
6 - a