49. I looked at it and found that including the wine, the bill ______ $70.
Teenagers ________ their health because they play computer games too much.
Peter’ shirt looked just the same as Tom’s,but it cost ______ his.
We can’t figure out ______ quite a number of insects and birds are dying out.
______ environmental damage is done,it takes many years for the ecosystem to recover.
If Susan ______ for ten more minutes at the party last night, she might have met Johnny Depp, the famous Hollywood star.