He was waiting..........a bus.
Our company specialises...... android apps.
We don't approve........ killing animals for their fur.
Our cow died.......old age.
Please refer.......the dictionary for more information about this topic.
My assistant will provide you......... more information in case you need it.
Nowadays it is difficult to deal......... the stress.
If you make so much noise, I can't concentrate.......my study.
We agree........ everything you have said.
