用that,if/whether,或相应的疑问词连接句子,组成宾语从句的主从复合句

1.She misses her family and relations very much.Sally tells me.
Sally tells me that she misses her family and relations very much.
2.Will they go for a picnic tomorrow?The students want to know.
The students want to know if they will go for a picnic tomorrow.
3.How much is the ticket to the magic show?The poster doesn't say.
The poster doesn't say how much the ticket to the magic show is.