用括号中所给单词的适当形式填空Jack left the classroom without ___________(say) a word.
Do you know the ____________ （important）of the meeting?
I found a dog yesterday,but Icouldn”t see the ______(own).
They set up a group to help ___________(disable) people.
A cat has four ___________________ (foot).
我们自从加入同一个俱乐部就成了好朋友．
We good friends since we club．
在七岁的时候，这个男孩经常想出一些有创意的想法．
At 7， the boy often some creative ideas．
Helen有数学天赋，能很快解答出许多难题．
Helen can quickly many difficult problems because he for Maths．
这部电影充满神秘，值得一看．
This film is mysteries and it's ．
假如你沉迷于玩电脑游戏，你将落后于其他人．
You will others if you are crazy about ．