Помогите пожалуйста срочно

25. The car looks very clean. Have you washed  it?

26. Brian:   Hello,Susan. Is Alan here?

      Susan:  No,I am afraid he has gone out.

       Brian:   Oh,what a pity! When did exactly  he go out?

       Susan:  About ten minutes ago

27. I smoked 20 cigarettes yesterday

28. I smoked a lot yesterday