Question

a) Complete the sentences using Past Simple or Present Perfect.
1) The scientist ... his article. (to write / already)
2) Andrew's hamster ... his food. (to eat / just)
3)The boys ... an old cage in their garden. (to find / yesterday)
4)They ... the problem. (not / discuss / yet)
5) Charles ... his translation. (to finish / just)

Answer 1

1) The scientist has already written
2) Andrew's hamster has just eaten
3) The boys found an old cage in their garden yesterday
4) Thay have not duscussed the problem yet
5) Charles has just finished his translation