Ответ:

1. It’s ages since we last went to the cinema.

2. -Where is Robert ?

-He is in the garden.

-What is he doing?

-He is mowing the lawn.

3. I read the newspaper every day.

4. Have you ever been to Japan?

5. He said he had never kissed a girl.

6. Did you take some photos during your stay in London?

7. I have always wanted to be a vet.

8. Dan bought a new car last month.

9. She is meeting her boss at 2 pm.

10. It was a long time since we had last seen Ron.

11. I haven’t heard from Paul for two weeks.

12. Look! It is snowing.

13. Have you read any good books lately?

14. Tom wasn’t at school this morning.

15. It was the first time they had drunk alcohol.

P.S. В 4 предложении глагол to go не подходит, потому что have gone to — уехать и еще не вернуться, по смыслу с ever в значении «Ты когда-нибудь был в…?» должен стоять глагол to be. В 14 предложении наоборот: с глаголом to be по смыслу идет отрицание, а если утверждение, то нужен глагол to go.