______ my little brother is a child , he knows a lot.

Money is important ,________it can’t buy everything.

–Why do you come back with nothing? -- I couldn’t buy the CD because I had______ money with me. 

I try to eat junk food only once a month _____ I love it.

-Jack, I think you should say sorry to Mary.- I won’t do that _____ she says sorry to me first.