Listening to peaceful music. as well as taking exercise,___________ a lot in relieving people 's sad emotions.
He spent________money on books and________his books are about space and satellite.
I came here only to________that everything was all right.
It is not always easy for the public to see ________ use a new invention can be of to human life.
The snowstorm hit the city yesterday,________millions of people homeless.
I suggested he work out a new plan but he didn’t ________it.