When she heard from the hospital that her father had died, she _____ into tears.

Studies show that sunshine, fresh air, and plenty of rest often _______ a person’s recovery from sickness．

(2009浙江宁波质检)The building around the corner caught fire last night．The police are now _______ the matter．

(2013·厦门第一次适应性考试)When my father is upset, he would rather ________.

Look at the timetable. The flight to Shanghai _______ off at 10:00.