Choose the correct word or phrase to complete the sentences.

1 We haven't seen/ didn't see much of Berlin yet,

but we really like it.
2.How many times have you stayed/been staying

in the same hotel?
3 I've never been hearing / heard of a plane that

can drive on a road before.

4 Belinda has written/been writing that postcard

for half an hour!

5 Thomas is flying/ has flown planes since he was 20 years old

6 Has Dad changed our money into the local

currency yet/ already? I need to buy a map.

7 I have been waiting for my luggage since / for

two hours.

8 Bill hasn't written his hotel review still / yet because there is no internet connection here

9 My brother already/ still hasn't finished

packing his suitcase.

10 I've never / ever been backpacking before​