________the working efficiency，the boss allows the employees to have a coffee break.

_______ time, he’ll make a first-class tennis player. 

—Henry doesn’t seem like the same person.—_________so much in the war has made him more thoughtful.

Witches（巫婆）are said to _______ magical powers to communicate with gods who are ______ of everything on the earth. 

We hurriedly ended the meeting，leaving many problems            .