Question

1.-________ you _________ the book about admiral Nelson?(read)
-Not yet.However, I ______ a film about him last month.(see)
2.The young explorers ______ to Dover.(already/be)
They _______ the White Cliffs of Dover a week ago.(visit)
3.Alice _____ a nice present for her nice.(already/buy)
She _____ the preseht in the shopping centre yesterday.(find)

Answer 1

1 have, read
saw
2. already have been 
visited
3. already bought
found.