31. He argued with her until he was ________in the face. A. black B. grey C. yellow D. blue 32. It was a ________-letter day when she finally received her graduation diploma. A. black B. grey C. red D. white 33. My sister became________as a ghost when she saw the man at the window. A. black B. grey C. yellow D. white 34. She passed her exam with flying ________and now wants to go out and celebrate. A. colors B. colours C. bays D. objects 35. My sister was always the teacher's ________ when she was in the first grade at school. A. pets B. cats C. dogs D. doves 36. Jose had a hard time comparing the iPhone to the Samsung phone because to him they were apples and oranges. A. containing too many technical details B. very similar C. completely different D. very complicated 37. Peter is the black sheep of the family, so he is never welcomed there. A. a beloved member B. a bad and embarrassing member C. the only child D. the eldest child 38. There's a list of repairs as long as ________ A. your arm B. a pole C. your arms D. a mile 39. I tried to talk to her, but she was as high as a ________ A. kite B. house C. sky D. wall 40. We're over the ________! Who wouldn't be? We've just won £1 million! A. planet B. clouds C. stars D. moon