Resposta :
a. Bob has just visited his grandma.
b. Jimmy has just played on his computer.
c. Sue and Walter have just washed their car.
d. Andrew has just repaired his bike.
e. Phil has just helped Anne with Maths.
f. Brad and Louise have just watched a film.
g. Tamara has just talked to her best friend.
h. Carol has just read a computer magazine.
i. Pamela has just drawn a picture.
j. Tom and Alice have just been to a restaurant.