Jack didn’t have breakfast this morning. Tom didn’t have breakfast, either. (合并为一句)

________ Jack ________ Tom had breakfast this morning.

There is a potato on the table. (改为复数句)

There ________ some ________ on the table.

Let’s go hiking, ________ ________ (完成反意疑问句)

我们齐心协力就能带来变化，创造更加美好的未来。

So together, our ________ can make a difference and lead to a better ________.

如果鲨鱼的数量降至过低，就会给海洋生物带来危险。

If numbers of sharks drop ________ low, it will bring ________ to all ocean life.

房子的顶部是一条翻转过来的旧木船。

The top of the house is ________ old boat turned ________ down.

在新的旅行启程之际，别忘了你来自何处。

As you set ________ on your new ________, you shouldn’t forget where you came from.

我们难以置信地直盯着燃烧的大楼上升起的黑烟。

We stared in ________ at the black smoke rising above the ________ building.

亲爱的同学们，你们即将毕业，回首初中三年，你有哪些美好的回忆。假如你是学生代表Jack Brown，请在毕业典礼上发言，谈谈自己的感想。

要求：思路清晰，语法正确，书写规范。

My dear teachers and classmates:

How time flies! We have spent three years in this school. It’s time to say goodbye to our teachers. It’s a great honor for me to be here to express my feelings._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Best wishes to you!

Jack Brown

— Do you think it is ________ useful book?

— No. I got ________ "D" in my writing exam last week after I read the book.

A.a; the B.a; an C.the; a D.a; a