Question

-1. They (clean)_______the beaches one week ago.
-2. They (collect)________hundreds of books so far.
-3. I (collect)_______stamps when I was a child.
-4. She (fly)________to Danang many times but last year she (go)_______ there by train.
-5.You ever (see)_________a real lion?
No, but I (see)______ a real elephant when we went to the zoo last month.

Answer 1

-1. They (clean)___cleaned____the beaches one week ago.
-2. They (collect)____have collected____hundreds of books so far.
-3. I (collect)____collected___stamps when I was a child.
-4. She (fly)____has flown____to Danang many times but last year she (go)___went____ there by train.
-5.Have You ever (see)___seen______a real lion?
No, but I (see)___saw___ a real elephant when we went to the zoo last month.

Answer 2

cleaned

have collected

have collected

have flown-went

Have you ever seen

saw