用take off,fall out,pick up,sort out,put up,stand up ,hold on

用take off,fall out,pick up,sort out,put up,stand up ,hold on的正确形式填空.可重复使用,
1,_____your hand if you know the answer.
2,we've got problem here,but if we try hard I'm sure we can___it____.
3,you shouldn't let your sister tell you what to do all the time.You should____for yourself more,and say what you think.
4,A:Can I speak to Kate,please?
B:_______I'll just get her
5,When you're riding on the back of a motorbike,you have to_____tight.
6,It's too warm to be wearing a jumper.Why don't you ____it____.
After a slow start,my business finally started to ________