________the letters there are answers written by people who are supposed to know how to solve such problems.
But for his help, we wouldn’t have succeeded. So we ______ his timely aid.
The outbreak of this incident has given us much for thought, forcing us to ______ seriously on the past and the future.
Other businesses, such as insurance companies, are more concerned with acquiring a central position so that they are ______ to the urban population.
I always think it was such a(n) ______ for me to have spent a day with kids in the Children’s Home.
When delivering a speech, you should adjust your language to the age of your ______ audience.