12.Our teacher does not accept mediocre works from her students. She reminds them to always submit excellent works. a.artistic b.ordinary c.intelligent d.smart 13.During the intramurals, it is impossible for me to join basketball and table tennis since both game events are simultaneous a.one after another b.at different times. c.at the same time d.at a later time 14. The mountaineers were parched after the four-hour hike to the peak ofthe steep mountain. Sadly, their containers already ran out of water. a.very thirsty b.overflowing c.very shallow d.deep 15.There is no such thing as an easy or a difficult role for a versatile actor. a.old and wise b. hardworking and patient c.good-looking and attractive d. can do many things