Complete the sentences with and or but.
My name‘s Betty （and） I live in Beijing.
I’m American （but） I don‘t live in America
1、I like healthy foot（ ）I don’t like carrots
2、Tony is English （ ）he is thirteen years old
3、Betty like history （ ）she likes science too
4、I‘ve got tow brothers（ ）I haven't got any sisters
5、My mum's a doctor ( )my dad's a hotel manage
完成句子,并说说为什么