完形填空
Look! There 1many kites in the2．They are red，yellow and blue．I like 3kites 4 much．But I can't fly very5．My brother Peter can do6 well．He often 7me fly kites．We go out8our kites every Sunday．9my brother's help，now I can fly10．
①a2﹣2ab+b2=（a﹣b）2；
②a2﹣b2=（a+b）（a﹣b）；
③a2+ab=a（a+b）．
下列著名风景名胜区属于喀斯特地貌的是（ ）
⑴What do you do on the weekend? ____
⑵Why are you shopping today? ____
⑶When do you get up? ____
⑷Where is Tom? ____
A. I often get up at 6:00.
B. I usually play ping-pang with friends.
C. He is in the library.
D. My mother is ill. So I'm shopping today.
