Did he write all the articles _________ or did anyone help him?[ ]

Airplane design is a job ______ you to work 10 to 12 hours a day and sometimes seven days a week. —_______. I think airplane design needs good teamwork as well. [ ]

We should not eat meat.

Carol is getting old and he can’t jump as _______ as he did..

My parents showed__________ some old pictures that brought back sweet memories．