1.I will call you this evening.
2. Students will use computers to learn in the future.
3. He will help his sister with her lessons.
4. We won't be free(空闲的) this afternoon.
5. She will not listen to me.
6.The birds won't fly away to the south when the weather turns cold.
7. There will be a strong wind soon.
8. I will not tell it to him.
9. I think it will be very hot in Beijing next summer.
10.He will use his pen and his computer.
11. Will there be heavy rain tomorrow?