______ with so much trouble, we failed to complete the task on time
He has three pencils.____ is red, ___is blue, and ____ is green.
.She has three brothers.___ is a doctor, ___ are PLA men.
I have two bicycles, ____ is made in Guangzhou;____ is made in Shanghai.
___ took them quite some time to finish the job.
The boy took ___ for granted that Mum would buy him some candy.