Many English learners find that ______ pronunciation helps them improve a lot.
After hospitals buy expensive equipment,they must try to __________ the money they had spent.
The boy didn’t have any __________ but to do as his father had told him.
—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 ________?