I’m sure Andrew will win the first prize in the final.— I think so . He ______ for it for months.

The manager_____ the workers how to improve the program since 9 a.m.

There are _____ visitors to the wetland park， and the number is becoming ______ now.

Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you

The soldiers soon reached ________ was once an old temple ________ the villagers used as a school.