Câu 1: dùng câu điều kiện trong câu sau: I didn't have breakfast this morning,that's why i feel hungry now. -->............................................................................ Câu 2: chia dạng đúng: a) He was......... with joy when his first child was born (FLOOD) b) The writer is very.........about the cultures of the Southeast-Asian countries (KNOWLEDGE). c)The organization was established to........conditions for homeless people (GOOD). d)Many parts of the national raod are being...........this year .(SURFACE) e) We're been having some..........problems with the new hardware .(TECHNIQUE)