His fellow workers saw him fall down and blood came out from the open（ ） .

It is a fact _____ most deaths from lung cancer are caused by smoking.

He set off one hour earlier to _____ he could catch the 12 o’clock train.

The football player is hoping to（ ）to another team soon．

In this workshop, the output of July was three times （ ） of January.

Take your time and think the matter over before you _____ a conclusion.

I like staying alone at home more than （ ） with her to the shopping mall.

_____ dictionary is enough for me.

（ ） the rain, we would have had a pleasant trip to the countryside.

Since you are a little tired, you had better_____ a rest.

Many students thought about the third question for quite a while and had great difficulty answering it. Obviously， it was _____ all.

There was nothing we could do _____ wait at that moment.