99 .предложения надо поставить в present simple+вопрос,past simple+вопроc,future simple+вопрос. 1.ann works hard at history. 2.father asks nick to bring some flowers from the garden. 3.the librarian gives the children interesting books. 4.my friends go to visit canada. 5.the students pass the exam every year.

1.  ann works hard at history. -  does ann work hard at history? ann worked hard at history last year. -  did ann work hard at history last year? ann will work hard at history next year. - will ann work hard at history next year? 2.  father asks nick to bring some flowers from the garden. - does father ask nick  to bring some flowers from the garden? father asked nick to bring some flowers from the garden yesterday. - did father ask nick to bring some flowers from the garden yesterday? father will  ask nick to bring some flowers from the garden next sunday. - will father ask nick to bring some flowers from the garden next sunday?   3.  the librarian gives the children interesting books. - does the librarian give the children interesting books? the librarian gave the children interesting books last week. - did the librarian give the children interesting books last week? the librarian will give the children interesting books tomorrow. - will the librarian give the children interesting books tomorrow? 4.  my friends go to visit canada. - do your friends go to visit canada? my friends will visit canada next year. - will your friends visit canada next year? my friends went to visit canada last year. - did your friends go to visit canada last year? 5.  the students pass the exam every year. - do  the students pass the exam every year? the students passed the exam last summer. - did the students pass the exam last summer? the students will pass the exam next year. - will the students pass the exam next year?

1. b 2. b 3. a 4. c 5. b 6. b 7. a 8. b 9. c 10. c