Ejercicio - diferencias entre in y at.

1) She went to Dave's house. I think he's having a barbecue in the garden. [She's Dave's house.]

2) Steve went to see John to watch the football. [Steve is John's living-room watching football.]

3) "Is Mary in?" "No, she isn't. She's gone to the discotheque." [Mary is the discotheque.]

4) "I'd like to speak to John, please" "Sorry, he's gone to work." [John is work.]

5) "Oh, no. My car keys! The car door is locked and they're inside." [They car keys are the car.]

6) "Oh, no. My car keys! I went swimming this morning and I forgot them there." [The car keys are the swimming pool.]

7) Mary has gone to the river for a swim. [Mary is the river.]

8) "Where's John?" "He didn't want to come out this evening." [John is home.]

9) We're going to the park to see the cricket match. [The cricket match is the park.]

10) We saw some interesting birds flying among the trees. [The birds were the forest.]