The old man would appreciate _____ if you could do him that favour.

To her joy, Della earned first the trust of her students and then ______of her colleagues.

—What about today's temperature? —It's the same as, if the weather report is exact as usual, ________of yesterday．

As the intelligence of robots increases to match ________ of humans，we may use them to expand our frontiers. 

 --- Have you got ______  ready for the sports meeting?--- Not yet. We still have _____    to do.