---You haven’t lost the concert ticket, have you?--______. I know it is not easy to get another one at the moment, but nowhere can I find it.
—We’d like Chinese black tea,please. —Sorry,we don’t __________ Chinese tea.
.Papa made a __________ of agreement though his face clouded at the mention of Grandma’s name.
—Some people believe that robots will take over the world one day. —What if that is the ________?
There are a lot of problems today which are beyond any single person’s ability to solve,and they call for united _________.
Are these made __________ hand or __________ machine?