21. It is hard to make a living nowadays and since we are slightly _______, the amount of your weekly pocket money has to ______
— Who do you think ______ the book here? — It may be John. He was sitting here all the morning.
Being an experienced teacher, he is good at ______ the mind of his students.
In my opinion, the beauty of a person should be measured ______ one’s personality rather than one’s appearance.
— Are you coming to my wedding ceremony? — _____ I can’t miss your prettiest and happiest moment.
— What’s the matter with you? — After the long walk, my legs _______ and I couldn’t even take one more step.