It's very kind of you to say so là gì

1.It's very kind of you......so A. Say.   B. To say.   C. Saying.    D. To be saying 2.please show me how.....this. A. Do.    B. To do.    C. Doing.   D. To have done

1. B

2. C

=> THAM KHẢO NHÉ

1.B(to say)

2.B(to do)