______ some housework can make your mother_______.
---Please print this article on both sides of the paper.---_________.
---John didn’t stop looking for a job _________ he got an offer from a German company.---Lucky him. It’s not easy for university graduates to get a good job now.
---Can you tell me _________ your online shopping will arrive?---In three days, I think.
---He always appears to _________.---That’s because he’s really knowledgeable and experienced.
---The organization WildAid is _________ to protect wild animals.---It has done a lot so far.