I hear you won the prize in the English contestlast week. —That was the second time I ________ theprize.

I actually believe that you_______ in hospital now if you had worn seat belts at that time.

There are some health problems that, when ____ in time, can become bigger ones later on.

He climbed up the ladder ____ the wall and went into the room _____ the open window.

－He looks very hot and dry.－So______if you had a temperature of 40℃.