1.【2015·湖南】31.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
2.【2015·天津】3. 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
