The boys are sitting under the tree.(对划线部分提问)

 the boys  ?

He is tall. (改为—般疑问句)

tall?

My father wants a new car. (变一般疑问句)

仿照例句，看图写句子

例：

A: How many spoons are there?

B: There are five spoons.

I have three mangoes. (对划线部分提问)

I left books in my grand parents' home yesterday. (改为否定句)

I  books in my grand parents' home yesterday.

He can swim very well. (改为否定句)

He lives in a town near London. (对划线部分提问)

he live?

That red bag is Mike's. (改为复数句)

red bags Mike's.

They are going to the CN Tower tomorrow. (对画线部分提问)

they the CN Tower?

I have a new maths teacher. (改为—般疑问句)

a new maths teacher?

Tom will stay there for a month. (对画线部分提问)

will Tom stay there?

I can go skating every day in winter.(对划线部分提问)

My name is Mary.（对划线部分提问）

I usually take a bus to school. (写出同义句)

I usually go to school .

Before, I couldn't go swimming. （改为肯定句）

Are those toy planes? （做否定回答)

There is lots of snow everywhere. (否定句）

There are some oranges on the table.（改为单数句）

There orange on the table.

Nanning is the capital of Guangxi. (划线部分提问)