用适合的指示代词填空.1.You must do it like____:first,put the pen in th

用适合的指示代词填空.
1.You must do it like____:first,put the pen in the pencil-box,then put the pencil-box in your schoolbag,and then put the bag in the car.
2.She had to look after her brother._____is why she didn't come to our party last weekend.
3.Remember____sayings:"No,pains,no gains." "Practice makes perfect."
4.I spent my childhood in the 1960s.During______years I lived a hard life.
5.He likes going boating,but his brother doesn't like______.
6.These cars made in Guangzhou are better than____made in Changchun.