将每组句子合并成一句如：there is a book the book is old it si on the desk =there is an old book on
the desk.
1.go to li hong .give li hong this ruler.
2.i have a ball.the ball is in my desk .
3.we can see a picture .the picture is on the right wall .the picture is a one of our school .the picture is very nice
4.i hace a book .the book is about suzhou.the book is in my schoolbag.my bag is green.my bag is under the bed
5.the boy is playing basketball.the boy is on the playground.who is the boy?