When you have some difficult math problems,you can ____ your math teacher.

1Betty is infront of me,so I am ________Betty.

75Taiji boxing is good _____ health, so the old man began to practise it ten years ago and now he is good _____ it

Look! Every player in our team is doing their bestIt seems ________our team is going to win

‘t like feeding the animals, but I need money, so ________