A. glue B. roadwork C. role model D. wipe A. set out B. skilful C. solve D. safekeeping A. flame B. comprehension C. valid D. in pieces A. Jordan B. forehead C. worker D. computer A. invaluable B. infect C. darling D. bullfight A. patent B. dormitory C. nervous D. goal A. merrily B. bomb C. keep away D. undercurrent A. aquarium B. twofold C. take care D. walnut A. function B. cleaned C. freezer D. wire A. robust B. jam C. helicopter D. recommend