英语句型转换，求大神帮忙，谢谢

为你解答。
改为否定句
1.We will go to Hangzhou tomorrow. We won't go to Hangzhou tomorrow.

2.Miss Li was in the USA last month. Miss Li wasn't in the USA last month.

3.Lisa comes from Australia. Lisa doesn't come from Australia.

将下列陈述句改为一般疑问句并作肯定和否定回答
1.You are going to visit the History Museum.
Are you going to visit the History Museum? Yes, I am. \ No, I am not.

2.My two brothers went fishing one day.
Did your two brothers go fishing one day? Yes, they did. \ No, they didn't.

3.The twins are climbing the tree now.
Are the twins climbing the tree now? Yes,they are. \ No, they aren't.

4.He has a lovely dog.
Does he have a lovely dog? Yes, he does. \ No, he doesn't.

5.There is some ink in the bottle.
Is there any ink in the bottle? Yes, there is. \ No, there isn't.

用There be 的正确形式填空：
（There is） a big tent at the camping site.
（There is） some milk in the glass.
（There are） some boys beside the school bus.
（There is） one spoon and two forks in the cupboard.
（There is） not any bread on the plate.
（There are） about 60 students in my class.

来晚了，这是暑假作业么。。。