Complete the sentences using the words in brackets. Remember – all the sentences have to be in present perfect.

1. I
the cat. (just/to feed)

2. We
our rucksacks. (already/to pack)

3. Some friends
a flight to London. (to book)

4. They
to a disco. (to go)

5. My father
the keys, so he can't open the door. (to lose)