Ответ:
1. Is
2. Next
3. Are
4. Won't
5. Am
упр.10
Summer is my favourite time of the year because it IS vacation time. Last summer I WENT to my granny in Russia. We also go to Moscow. I LOVE staying in hotels. There ARE swimming pools there and I AM very happy.
упр.11
1. My uncle went to Bosnia last night.
2. Scott has just come back from America.
3. Have you ever been to Yemen?
4. You haven't visited your granny yet.
5. I always clean my teeth two times a day.
упр.12
1. Have
2. Do
3. Do
4. Have
5. Do
упр.13
1. Would
2. Would
3. Would like
4. Like
5. Would like