A. air-resistance B. tight C. primary school D. above A. weekday B. repel C. email D. sensational A. variation B. send C. moustache D. clean-up A. impose B. play in English C. historian D. those A. insoluble B. ice cream C. heal D. civilisation A. merchant B. hurry up C. That's OK D. back A. Stockholm B. jerboa C. fulfilling D. ground A. finish B. reunion C. dialogue D. rush hour A. woolen B. love C. sad D. kindness A. milkman B. us C. crevasse D. be heavy with