Being born in the summer could give you a sunny disposition for life. And a winter birthday might cast a permanent shadow______your happiness, scientists believe.
After the concert, the clean-up crew found the ground（ ）with papers, bottles and cans.
The press mocked his attempts to appeal to young voters.
（ ）you promise you will work hard, （ ）support you to college.
There are too many complaints about society having to move too fast to keep up with the machine.
（ ） sermons retained their preeminence in religious life during most of the twentieth century, they are gradually losing that central places as churches devote more energy to social activities.