When asked if he was disappointed with his failure ____ the gold medal, the athlete responded just with a smile.
| A．to win | B．winning | C．won | D．to be won |
Only when Lily walked into the office ______ that she had left the contract at home.
| A． | she realized | B． | has she realized |
| C． | she has realized | D． | did she realize |
【2015•湖南】Always ________ in mind that your main task is to get this company running smoothly.
| A．to keep | B．to have kept |
| C．keep | D．have kept |
【2015·北京】_____we understand things has a lot to do with what we feel.
| A．Where | B．How | C．Why | D．When |
【2015·江苏】_____ Li Bai, a great Chinese poet, was born is known to the public, but some won’t accept it.
| A．That | B．Why | C．Where | D．How |
【2015·福建】—I wonder _________ Mary has kept her figure after all these years.
—By working out every day.
| A．where | B．how | C．why | D．If |