Tony and I are good friend.是否有语病?

I and Tony are good students 和Tony and I are good students 有 Tom and (I/me)are good friend Tony and I ( ) good friends Mary and Tony are [ ](me)good friends The students and I are ___(both all) good friend Tony is my good friend.同义句是Tony— —are good f Tony and I ____ good friends Tony and I are good friends.We usually learn a lot()each oth ____are good students.a.I and Tony b.Tony and I c.Me and Ton You and I are good friend forever,and no time to remember mo Tom and jane are good()(friend) tom and mike are good friend是什么