---What do you think of ________ gifted chemist from London?---Well, sometimes his behavior is beyond ________ comprehension.
—I’m afraid I have to give it up. —Remember ______ sticks to his work will succeed one day.
Do you have any idea ______ on earth has happened to our friend?
A big bush fire ___in Australia last night, but fortunately everyone ____escape.
________ she couldn’t understand was ________ fewer and fewer students showed interest in her lessons.
—I wonder what I should learn in the future. —You may learn art since you painting and drawing.