选字填空。
(乌 鸟)龟 ____ 衣(赏 裳)____ (肚 杜)子____
如图,若l1∥l2∥l3,如果DE=6,EF=2,BC=1.5,那么AC=____ .
— Your painting really improves a lot.
— I have taken a painting ________ since last year. I find my painting is getting better.