A. pupil B. navigator C. glacier D. mend A. shout B. blow C. hectare D. capsule A. CD B. produce C. smartphone D. T-shirt A. alien B. wear glasses C. commercial D. run A. cautious B. evidence C. admission D. the Arctic A. as if B. astronomer C. lack D. visual A. delete B. orbit C. man D. sometimes A. telescope B. canvas C. take out D. swap A. assign B. disappointment C. recede D. achievement A. photograph B. polish C. status D. weekday