Ex1:
1.Keep silent or you' II wake the baby
=>If
2.Stop talking or you won't understand the lesson
=>If
3.I don't know her number,so I don't ring her up
=>If
4.I don't know the answer,so I can't tell you
=>If
5.We got lost because we didn't have a map
=>If
Loga
Sinh Học lớp 12
