First conditional with if and unless

Age: 15-18
Level: Advanced
Language: English (en)
ไอดี: 451768
27/10/2020
Country code: CO
Country: Colombia
School subject: English as a Second Language (ESL) (1061958)
Main content: First conditional (2012988)
From worksheet author:

Practice conditional 1

โฆษณา | ปิดโฆษณา
First conditional with if and unless
โฆษณา | ปิดโฆษณา