Решение:
14. I think that the situation will improve.
15. Did you take any photographs at the party? Yes, I took some.
16. Can I have some juice, please?
17. How much time do we need to get here?
18. I like some milk in my tea, please.
19. Do you have any homework to do? Yes, I do.
20. How many times a week do you have your English classes?