Air and the sun's rays create much distortion, and whatever tends to _____ their influence is useful to the astronomer.
------ How would you like your coffee? -------___________.
Don’t _________ any letter in the word, or it will be a wrong word.
Some people like wearing fashionable clothes; ______, some birds like bright feathers.
Information has been put forward that more middle school graduates will be ______ into universities.
She changed so much that I could hardly _______ her when we met again after a separation of 20 years.