下列各句均有一处错误,请找出并改正
问题描述：
下列各句均有一处错误,请找出并改正
1.Tom,the pents is very nice.___________
2.--How many is your backpack?
--20 yuan.___________
3.Look at the yellow and black socks.It's 5 yuan.________
4.The red skirt is twonty dollar.______________
5.I like the black shoes.I'll take it._____________
答
1.is改为 are
2.how many 改为how much
3.it's改为they're
4.dollar改为dollars
5.it改为them