It’s kind _________ you to help me with my English. You know， It’s impossible _______ me to pass this exam without your help.

The old man had one son and two daughters, treated him well, made him very sad.

It is the third time that he _______ to Germany.

_________ wonderful news report he wrote! The boss was really satisfied with it.

nk everyone has a role to play in making the planet a better place.—Yes, indeed. ______.