16._____ ,she is the sort of woman to spread sunshine to people through her smile.
A.Shy and cautious B.Sensitive and thoughtful
C.Honest and confident D.Light-hearted and optimistic
17. They can't be working now. It's time they ________ the office.
A．have left B．would leave C．could leave D．left
18.The little girl insisted that what she said ________ true.
A．was B．is C．should be D．were
19._____ is reported in the newspaper is that seventeen climbers have been killed in the snowstorm.
A.It B. As C.What D.That
