1. 判断下列句子正误

    Hi, I'm Jack. I have a new bag. It is green. There are（有）twenty books and a pencil box in it. In my pencil box, there are ten pens, one eraser and thirteen colourful crayons and two pencils. My pencil box is green. I like my new bag and pencil box very much. What about you?

1. （1） Jack has a yellow bag.
3. （2） There are (有）twenty books in the bag.
5. （3） Jack has ten pens and one eraser.
7. （4） Jack has seventeen colourful crayons.
9. （5） Jack likes his new bag and the pencil box.